{
 "study": "s17",
 "version": "1.1",
 "collected": "2026-09-28",
 "pilot_collected": "2026-09-26",
 "reanalyzed": "2026-09-28",
 "statistics": {
  "collected": "2026-09-28",
  "pilot_collected": "2026-09-26",
  "reanalyzed": "2026-09-28",
  "bootstrap": {
   "resamples": 2000,
   "seed": 20260928,
   "cluster": "question"
  },
  "answers": {
   "requested": 2240,
   "received": 2240,
   "implicit": 1600,
   "explicit": 640,
   "unfinished_under_200_chars": 21,
   "unfinished_by_engine": {
    "chatgpt": 18,
    "gemini": 3
   },
   "no_brand_named": 45,
   "pilot_answers": 320
  },
  "questions": 40,
  "coding": {
   "question_dependence_agreement_pct": 85.0,
   "question_dependence_counts": {
    "high": 17,
    "medium": 10,
    "low": 13
   },
   "brand_market_brands": 2080,
   "brand_market_agreement_pct": 90.8,
   "brand_market_counts": {
    "global": 610,
    "AU": 305,
    "unknown": 115,
    "other": 48,
    "CA": 264,
    "US": 438,
    "GB": 300
   }
  },
  "brands_per_answer_mean": {
   "chatgpt": {
    "US": 6.02,
    "GB": 5.98,
    "CA": 6.09,
    "AU": 5.89
   },
   "gemini": {
    "US": 7.0,
    "GB": 7.12,
    "CA": 6.66,
    "AU": 6.84
   }
  },
  "cells": 80,
  "by_engine": {
   "chatgpt": {
    "within_country": {
     "jaccard": {
      "value": 0.594,
      "ci95": [
       0.541,
       0.645
      ],
      "n_cells": 40,
      "n_questions": 40
     },
     "top1": {
      "value": 0.631,
      "ci95": [
       0.563,
       0.701
      ],
      "n_cells": 39,
      "n_questions": 39
     },
     "top3": {
      "value": 0.686,
      "ci95": [
       0.636,
       0.729
      ],
      "n_cells": 39,
      "n_questions": 39
     },
     "rbo": {
      "value": 0.731,
      "ci95": [
       0.688,
       0.77
      ],
      "n_cells": 39,
      "n_questions": 39
     },
     "domain_jaccard": {
      "value": 0.534,
      "ci95": [
       0.47,
       0.6
      ],
      "n_cells": 40,
      "n_questions": 40
     }
    },
    "between_country": {
     "jaccard": {
      "value": 0.429,
      "ci95": [
       0.344,
       0.512
      ],
      "n_cells": 40,
      "n_questions": 40
     },
     "top1": {
      "value": 0.439,
      "ci95": [
       0.34,
       0.534
      ],
      "n_cells": 39,
      "n_questions": 39
     },
     "top3": {
      "value": 0.502,
      "ci95": [
       0.406,
       0.589
      ],
      "n_cells": 39,
      "n_questions": 39
     },
     "rbo": {
      "value": 0.535,
      "ci95": [
       0.435,
       0.623
      ],
      "n_cells": 39,
      "n_questions": 39
     },
     "domain_jaccard": {
      "value": 0.324,
      "ci95": [
       0.242,
       0.416
      ],
      "n_cells": 40,
      "n_questions": 40
     }
    },
    "gap": {
     "jaccard": {
      "value": 0.164,
      "ci95": [
       0.114,
       0.221
      ],
      "n_cells": 40,
      "n_questions": 40
     },
     "top1": {
      "value": 0.192,
      "ci95": [
       0.132,
       0.261
      ],
      "n_cells": 39,
      "n_questions": 39
     },
     "top3": {
      "value": 0.184,
      "ci95": [
       0.122,
       0.253
      ],
      "n_cells": 39,
      "n_questions": 39
     },
     "rbo": {
      "value": 0.196,
      "ci95": [
       0.133,
       0.266
      ],
      "n_cells": 39,
      "n_questions": 39
     },
     "domain_jaccard": {
      "value": 0.21,
      "ci95": [
       0.157,
       0.265
      ],
      "n_cells": 40,
      "n_questions": 40
     }
    },
    "r2_country": {
     "value": 0.388,
     "ci95": [
      0.329,
      0.45
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "r2_country_domains": {
     "value": 0.43,
     "ci95": [
      0.376,
      0.487
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "cells_significant_p05_pct": 72.5,
    "cells_domains_significant_p05_pct": 82.5,
    "cells_with_positive_gap_pct": 85.0,
    "gsi_set": {
     "value": 0.667,
     "ci95": [
      0.575,
      0.762
     ],
     "n_cells": 39,
     "n_questions": 39
    },
    "country_exclusive_recurring_share": {
     "value": 12.2,
     "ci95": [
      7.4,
      17.8
     ],
     "n_cells": 39,
     "n_questions": 39
    },
    "cells": 40
   },
   "gemini": {
    "within_country": {
     "jaccard": {
      "value": 0.492,
      "ci95": [
       0.447,
       0.537
      ],
      "n_cells": 40,
      "n_questions": 40
     },
     "top1": {
      "value": 0.452,
      "ci95": [
       0.389,
       0.513
      ],
      "n_cells": 40,
      "n_questions": 40
     },
     "top3": {
      "value": 0.577,
      "ci95": [
       0.517,
       0.634
      ],
      "n_cells": 40,
      "n_questions": 40
     },
     "rbo": {
      "value": 0.619,
      "ci95": [
       0.571,
       0.666
      ],
      "n_cells": 40,
      "n_questions": 40
     },
     "domain_jaccard": {
      "value": 0.264,
      "ci95": [
       0.232,
       0.298
      ],
      "n_cells": 40,
      "n_questions": 40
     }
    },
    "between_country": {
     "jaccard": {
      "value": 0.436,
      "ci95": [
       0.376,
       0.498
      ],
      "n_cells": 40,
      "n_questions": 40
     },
     "top1": {
      "value": 0.39,
      "ci95": [
       0.323,
       0.461
      ],
      "n_cells": 40,
      "n_questions": 40
     },
     "top3": {
      "value": 0.52,
      "ci95": [
       0.444,
       0.594
      ],
      "n_cells": 40,
      "n_questions": 40
     },
     "rbo": {
      "value": 0.55,
      "ci95": [
       0.481,
       0.618
      ],
      "n_cells": 40,
      "n_questions": 40
     },
     "domain_jaccard": {
      "value": 0.213,
      "ci95": [
       0.175,
       0.257
      ],
      "n_cells": 40,
      "n_questions": 40
     }
    },
    "gap": {
     "jaccard": {
      "value": 0.056,
      "ci95": [
       0.029,
       0.086
      ],
      "n_cells": 40,
      "n_questions": 40
     },
     "top1": {
      "value": 0.061,
      "ci95": [
       0.029,
       0.095
      ],
      "n_cells": 40,
      "n_questions": 40
     },
     "top3": {
      "value": 0.057,
      "ci95": [
       0.026,
       0.092
      ],
      "n_cells": 40,
      "n_questions": 40
     },
     "rbo": {
      "value": 0.069,
      "ci95": [
       0.036,
       0.105
      ],
      "n_cells": 40,
      "n_questions": 40
     },
     "domain_jaccard": {
      "value": 0.051,
      "ci95": [
       0.031,
       0.071
      ],
      "n_cells": 40,
      "n_questions": 40
     }
    },
    "r2_country": {
     "value": 0.234,
     "ci95": [
      0.196,
      0.271
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "r2_country_domains": {
     "value": 0.217,
     "ci95": [
      0.191,
      0.242
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "cells_significant_p05_pct": 37.5,
    "cells_domains_significant_p05_pct": 37.5,
    "cells_with_positive_gap_pct": 75.0,
    "gsi_set": {
     "value": 0.601,
     "ci95": [
      0.504,
      0.694
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "country_exclusive_recurring_share": {
     "value": 5.0,
     "ci95": [
      2.6,
      7.4
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "cells": 40
   },
   "all": {
    "within_country": {
     "jaccard": {
      "value": 0.543,
      "ci95": [
       0.503,
       0.585
      ],
      "n_cells": 80,
      "n_questions": 40
     },
     "top1": {
      "value": 0.54,
      "ci95": [
       0.488,
       0.595
      ],
      "n_cells": 79,
      "n_questions": 40
     },
     "top3": {
      "value": 0.631,
      "ci95": [
       0.584,
       0.677
      ],
      "n_cells": 79,
      "n_questions": 40
     },
     "rbo": {
      "value": 0.674,
      "ci95": [
       0.633,
       0.716
      ],
      "n_cells": 79,
      "n_questions": 40
     },
     "domain_jaccard": {
      "value": 0.399,
      "ci95": [
       0.363,
       0.439
      ],
      "n_cells": 80,
      "n_questions": 40
     }
    },
    "between_country": {
     "jaccard": {
      "value": 0.433,
      "ci95": [
       0.372,
       0.496
      ],
      "n_cells": 80,
      "n_questions": 40
     },
     "top1": {
      "value": 0.414,
      "ci95": [
       0.338,
       0.489
      ],
      "n_cells": 79,
      "n_questions": 40
     },
     "top3": {
      "value": 0.511,
      "ci95": [
       0.437,
       0.586
      ],
      "n_cells": 79,
      "n_questions": 40
     },
     "rbo": {
      "value": 0.543,
      "ci95": [
       0.47,
       0.614
      ],
      "n_cells": 79,
      "n_questions": 40
     },
     "domain_jaccard": {
      "value": 0.268,
      "ci95": [
       0.219,
       0.324
      ],
      "n_cells": 80,
      "n_questions": 40
     }
    },
    "gap": {
     "jaccard": {
      "value": 0.11,
      "ci95": [
       0.077,
       0.147
      ],
      "n_cells": 80,
      "n_questions": 40
     },
     "top1": {
      "value": 0.126,
      "ci95": [
       0.09,
       0.165
      ],
      "n_cells": 79,
      "n_questions": 40
     },
     "top3": {
      "value": 0.12,
      "ci95": [
       0.083,
       0.162
      ],
      "n_cells": 79,
      "n_questions": 40
     },
     "rbo": {
      "value": 0.131,
      "ci95": [
       0.094,
       0.174
      ],
      "n_cells": 79,
      "n_questions": 40
     },
     "domain_jaccard": {
      "value": 0.131,
      "ci95": [
       0.101,
       0.164
      ],
      "n_cells": 80,
      "n_questions": 40
     }
    },
    "r2_country": {
     "value": 0.311,
     "ci95": [
      0.27,
      0.355
     ],
     "n_cells": 80,
     "n_questions": 40
    },
    "r2_country_domains": {
     "value": 0.323,
     "ci95": [
      0.29,
      0.359
     ],
     "n_cells": 80,
     "n_questions": 40
    },
    "cells_significant_p05_pct": 55.0,
    "cells_domains_significant_p05_pct": 60.0,
    "cells_with_positive_gap_pct": 80.0,
    "gsi_set": {
     "value": 0.634,
     "ci95": [
      0.55,
      0.714
     ],
     "n_cells": 79,
     "n_questions": 40
    },
    "country_exclusive_recurring_share": {
     "value": 8.6,
     "ci95": [
      5.7,
      11.9
     ],
     "n_cells": 79,
     "n_questions": 40
    },
    "cells": 80
   }
  },
  "r2_chance_level": 0.158,
  "engine_difference_chatgpt_minus_gemini": {
   "r2_country": {
    "value": 0.154,
    "ci95": [
     0.1,
     0.209
    ],
    "n_cells": 40,
    "n_questions": 40
   },
   "gap_jaccard": {
    "value": 0.109,
    "ci95": [
     0.062,
     0.158
    ],
    "n_cells": 40,
    "n_questions": 40
   },
   "between_jaccard": {
    "value": -0.007,
    "ci95": [
     -0.091,
     0.069
    ],
    "n_cells": 40,
    "n_questions": 40
   },
   "within_jaccard": {
    "value": 0.102,
    "ci95": [
     0.049,
     0.154
    ],
    "n_cells": 40,
    "n_questions": 40
   }
  },
  "mixed_model_pairs": {
   "n_pairs": 15032,
   "formula": "jaccard ~ same_country * engine + (1 | question)",
   "coefficients": {
    "Intercept": {
     "estimate": 0.429,
     "ci95": [
      0.371,
      0.488
     ],
     "p": 1.5e-46
    },
    "gemini": {
     "estimate": 0.007,
     "ci95": [
      -0.001,
      0.016
     ],
     "p": 0.1
    },
    "same": {
     "estimate": 0.164,
     "ci95": [
      0.151,
      0.177
     ],
     "p": 4.8e-134
    },
    "same:gemini": {
     "estimate": -0.11,
     "ci95": [
      -0.128,
      -0.091
     ],
     "p": 1.6e-31
    }
   },
   "note": "pairs share answers, so model p-values are optimistic; the question bootstrap and per-question permutation tests are the primary inference"
  },
  "country_pairs_jaccard": {
   "chatgpt": {
    "US-GB": {
     "value": 0.44,
     "ci95": [
      0.346,
      0.529
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "US-CA": {
     "value": 0.499,
     "ci95": [
      0.415,
      0.582
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "US-AU": {
     "value": 0.425,
     "ci95": [
      0.332,
      0.512
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "GB-CA": {
     "value": 0.404,
     "ci95": [
      0.315,
      0.494
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "GB-AU": {
     "value": 0.402,
     "ci95": [
      0.314,
      0.487
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "CA-AU": {
     "value": 0.405,
     "ci95": [
      0.317,
      0.491
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "US-US": {
     "value": 0.658,
     "ci95": [
      0.595,
      0.717
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "GB-GB": {
     "value": 0.566,
     "ci95": [
      0.498,
      0.628
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "CA-CA": {
     "value": 0.607,
     "ci95": [
      0.545,
      0.668
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "AU-AU": {
     "value": 0.544,
     "ci95": [
      0.477,
      0.608
     ],
     "n_cells": 40,
     "n_questions": 40
    }
   },
   "gemini": {
    "US-GB": {
     "value": 0.456,
     "ci95": [
      0.396,
      0.516
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "US-CA": {
     "value": 0.426,
     "ci95": [
      0.367,
      0.489
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "US-AU": {
     "value": 0.471,
     "ci95": [
      0.41,
      0.534
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "GB-CA": {
     "value": 0.413,
     "ci95": [
      0.348,
      0.484
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "GB-AU": {
     "value": 0.433,
     "ci95": [
      0.366,
      0.501
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "CA-AU": {
     "value": 0.418,
     "ci95": [
      0.351,
      0.489
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "US-US": {
     "value": 0.532,
     "ci95": [
      0.484,
      0.58
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "GB-GB": {
     "value": 0.505,
     "ci95": [
      0.447,
      0.565
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "CA-CA": {
     "value": 0.453,
     "ci95": [
      0.394,
      0.513
     ],
     "n_cells": 40,
     "n_questions": 40
    },
    "AU-AU": {
     "value": 0.47,
     "ci95": [
      0.413,
      0.531
     ],
     "n_cells": 40,
     "n_questions": 40
    }
   }
  },
  "sources": {
   "chatgpt": {
    "within_pair_correlation_brand_vs_source_overlap": 0.392,
    "slope_brand_on_source_overlap": {
     "estimate": 0.39,
     "ci95": [
      0.261,
      0.52
     ],
     "p": 3.5e-09
    },
    "cell_correlation_brand_gap_vs_source_gap": 0.81,
    "cross_country_brand_jaccard_top_quartile_source_overlap": 0.712,
    "cross_country_brand_jaccard_bottom_quartile_source_overlap": 0.152,
    "same_country_brand_jaccard": 0.594,
    "cross_country_source_overlap_top_quartile_mean": 0.818,
    "cross_country_source_overlap_bottom_quartile_mean": 0.0,
    "n_cross_country_pairs": 5909,
    "mediation": {
     "total_same_country_effect": 0.163,
     "direct_effect_holding_source_overlap": 0.077,
     "direct_ci95": [
      0.042,
      0.112
     ],
     "same_country_source_overlap_gain": 0.211,
     "brand_on_source_slope": 0.407,
     "share_of_gap_tracking_sources_pct": 52.7,
     "share_ci95_pct": [
      39.3,
      66.6
     ],
     "bootstrap_resamples": 300,
     "n_pairs": 7481
    }
   },
   "gemini": {
    "within_pair_correlation_brand_vs_source_overlap": 0.404,
    "slope_brand_on_source_overlap": {
     "estimate": 0.412,
     "ci95": [
      0.312,
      0.512
     ],
     "p": 6.6e-16
    },
    "cell_correlation_brand_gap_vs_source_gap": 0.813,
    "cross_country_brand_jaccard_top_quartile_source_overlap": 0.643,
    "cross_country_brand_jaccard_bottom_quartile_source_overlap": 0.238,
    "same_country_brand_jaccard": 0.492,
    "cross_country_source_overlap_top_quartile_mean": 0.548,
    "cross_country_source_overlap_bottom_quartile_mean": 0.0,
    "n_cross_country_pairs": 5938,
    "mediation": {
     "total_same_country_effect": 0.054,
     "direct_effect_holding_source_overlap": 0.033,
     "direct_ci95": [
      0.012,
      0.055
     ],
     "same_country_source_overlap_gain": 0.05,
     "brand_on_source_slope": 0.409,
     "share_of_gap_tracking_sources_pct": 38.0,
     "share_ci95_pct": [
      26.8,
      53.9
     ],
     "bootstrap_resamples": 300,
     "n_pairs": 7521
    }
   }
  },
  "localization": {
   "chatgpt": {
    "US": {
     "implicit": {
      "local_domain_share": {
       "value": 8.1,
       "ci95": [
        2.4,
        15.5
       ],
       "n_cells": 196,
       "n_questions": 40
      },
      "local_brand_share": {
       "value": 52.9,
       "ci95": [
        38.5,
        67.6
       ],
       "n_cells": 192,
       "n_questions": 39
      },
      "us_brand_share": {
       "value": 52.9,
       "ci95": [
        38.5,
        67.6
       ],
       "n_cells": 192,
       "n_questions": 39
      },
      "answers_with_local_marker": {
       "value": 16.1,
       "ci95": [
        7.0,
        27.3
       ],
       "n_cells": 199,
       "n_questions": 40
      }
     },
     "explicit": {
      "local_domain_share": {
       "value": 6.0,
       "ci95": [
        1.9,
        11.2
       ],
       "n_cells": 75,
       "n_questions": 40
      },
      "local_brand_share": {
       "value": 55.7,
       "ci95": [
        41.9,
        69.1
       ],
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      "ci95": [
       0.04,
       0.152
      ],
      "n_cells": 20,
      "n_questions": 10
     },
     "between_jaccard": {
      "value": 0.471,
      "ci95": [
       0.4,
       0.54
      ],
      "n_cells": 20,
      "n_questions": 10
     },
     "within_jaccard": {
      "value": 0.56,
      "ci95": [
       0.52,
       0.597
      ],
      "n_cells": 20,
      "n_questions": 10
     },
     "questions": 10
    },
    "high": {
     "r2_country": {
      "value": 0.394,
      "ci95": [
       0.334,
       0.455
      ],
      "n_cells": 34,
      "n_questions": 17
     },
     "gap_jaccard": {
      "value": 0.18,
      "ci95": [
       0.127,
       0.24
      ],
      "n_cells": 34,
      "n_questions": 17
     },
     "between_jaccard": {
      "value": 0.308,
      "ci95": [
       0.22,
       0.402
      ],
      "n_cells": 34,
      "n_questions": 17
     },
     "within_jaccard": {
      "value": 0.488,
      "ci95": [
       0.426,
       0.553
      ],
      "n_cells": 34,
      "n_questions": 17
     },
     "questions": 17
    }
   }
  },
  "dependence_trend": {
   "slope_r2_per_level": 0.087,
   "ci95": [
    0.047,
    0.126
   ],
   "p": 1.7e-05
  },
  "low_dependence_cells_significant_pct": 38.5,
  "by_industry": {
   "B2B software and technology": {
    "r2_country": {
     "value": 0.233,
     "ci95": [
      0.17,
      0.294
     ],
     "n_cells": 20,
     "n_questions": 10
    },
    "questions": 10
   },
   "Financial services and insurance": {
    "r2_country": {
     "value": 0.434,
     "ci95": [
      0.355,
      0.525
     ],
     "n_cells": 18,
     "n_questions": 9
    },
    "questions": 9
   },
   "Healthcare and dental": {
    "r2_country": {
     "value": 0.38,
     "ci95": [
      0.302,
      0.456
     ],
     "n_cells": 6,
     "n_questions": 3
    },
    "questions": 3
   },
   "Home and local services": {
    "r2_country": {
     "value": 0.271,
     "ci95": [
      0.232,
      0.311
     ],
     "n_cells": 4,
     "n_questions": 2
    },
    "questions": 2
   },
   "Hospitality and travel": {
    "r2_country": {
     "value": 0.302,
     "ci95": [
      0.267,
      0.337
     ],
     "n_cells": 4,
     "n_questions": 2
    },
    "questions": 2
   },
   "Legal and professional services": {
    "r2_country": {
     "value": 0.264,
     "ci95": [
      0.117,
      0.424
     ],
     "n_cells": 8,
     "n_questions": 4
    },
    "questions": 4
   },
   "Retail and ecommerce": {
    "r2_country": {
     "value": 0.286,
     "ci95": [
      0.215,
      0.369
     ],
     "n_cells": 20,
     "n_questions": 10
    },
    "questions": 10
   }
  },
  "brands_by_country": {
   "brand_question_engine_rows": 1920,
   "rows_present_in_every_run_of_one_country_absent_from_another_pct": 5.7,
   "top_brands_changing_first_place": null,
   "chatgpt_leaders": 65,
   "chatgpt_leaders_first_in_all_four_majority_pct": 18.5,
   "chatgpt_leaders_absent_somewhere_pct": 38.5,
   "gemini_leaders": 59,
   "gemini_leaders_first_in_all_four_majority_pct": 11.9,
   "gemini_leaders_absent_somewhere_pct": 16.9,
   "first_place_swings_examples": [
    {
     "question": "What is the best HR software for a 100-person company?",
     "engine": "chatgpt",
     "brand": "bamboohr",
     "market": "US",
     "presence_US": 0.8,
     "first_US": 0.8,
     "presence_GB": 1.0,
     "first_GB": 1.0,
     "presence_CA": 1.0,
     "first_CA": 1.0,
     "presence_AU": 1.0,
     "first_AU": 0.0,
     "presence_range": 0.2,
     "first_range": 1.0
    },
    {
     "question": "What is the best accounting software for small businesses?",
     "engine": "chatgpt",
     "brand": "quickbooks",
     "market": "global",
     "presence_US": 1.0,
     "first_US": 1.0,
     "presence_GB": 1.0,
     "first_GB": 0.0,
     "presence_CA": 1.0,
     "first_CA": 1.0,
     "presence_AU": 1.0,
     "first_AU": 0.0,
     "presence_range": 0.0,
     "first_range": 1.0
    },
    {
     "question": "What is the best accounting software for small businesses?",
     "engine": "chatgpt",
     "brand": "xero",
     "market": "global",
     "presence_US": 1.0,
     "first_US": 0.0,
     "presence_GB": 1.0,
     "first_GB": 1.0,
     "presence_CA": 1.0,
     "first_CA": 0.0,
     "presence_AU": 1.0,
     "first_AU": 1.0,
     "presence_range": 0.0,
     "first_range": 1.0
    },
    {
     "question": "What is the best air fryer?",
     "engine": "chatgpt",
     "brand": "cosori turboblaze",
     "market": "global",
     "presence_US": 1.0,
     "first_US": 1.0,
     "presence_GB": 0.8,
     "first_GB": 0.0,
     "presence_CA": 0.8,
     "first_CA": 0.8,
     "presence_AU": 0.0,
     "first_AU": 0.0,
     "presence_range": 1.0,
     "first_range": 1.0
    },
    {
     "question": "What is the best air fryer?",
     "engine": "chatgpt",
     "brand": "ninja",
     "market": "global",
     "presence_US": 1.0,
     "first_US": 0.0,
     "presence_GB": 1.0,
     "first_GB": 0.8,
     "presence_CA": 1.0,
     "first_CA": 0.2,
     "presence_AU": 1.0,
     "first_AU": 1.0,
     "presence_range": 0.0,
     "first_range": 1.0
    },
    {
     "question": "What is the best credit card for travel rewards?",
     "engine": "gemini",
     "brand": "chase sapphire preferred",
     "market": "US",
     "presence_US": 1.0,
     "first_US": 1.0,
     "presence_GB": 0.2,
     "first_GB": 0.2,
     "presence_CA": 0.2,
     "first_CA": 0.0,
     "presence_AU": 0.8,
     "first_AU": 0.8,
     "presence_range": 0.8,
     "first_range": 1.0
    },
    {
     "question": "What is the best fee-only financial advisor firm?",
     "engine": "chatgpt",
     "brand": "napfa",
     "market": "US",
     "presence_US": 1.0,
     "first_US": 1.0,
     "presence_GB": 0.0,
     "first_GB": 0.0,
     "presence_CA": 0.4,
     "first_CA": 0.2,
     "presence_AU": 0.0,
     "first_AU": 0.0,
     "presence_range": 1.0,
     "first_range": 1.0
    },
    {
     "question": "What is the best meal kit delivery service?",
     "engine": "chatgpt",
     "brand": "hellofresh",
     "market": "global",
     "presence_US": 1.0,
     "first_US": 0.4,
     "presence_GB": 0.8,
     "first_GB": 0.0,
     "presence_CA": 1.0,
     "first_CA": 0.8,
     "presence_AU": 1.0,
     "first_AU": 1.0,
     "presence_range": 0.2,
     "first_range": 1.0
    },
    {
     "question": "What is the best meal kit delivery service?",
     "engine": "gemini",
     "brand": "hellofresh",
     "market": "global",
     "presence_US": 1.0,
     "first_US": 0.6,
     "presence_GB": 1.0,
     "first_GB": 0.0,
     "presence_CA": 1.0,
     "first_CA": 1.0,
     "presence_AU": 1.0,
     "first_AU": 0.8,
     "presence_range": 0.0,
     "first_range": 1.0
    },
    {
     "question": "What is the best online estate planning service?",
     "engine": "chatgpt",
     "brand": "trust and will",
     "market": "US",
     "presence_US": 1.0,
     "first_US": 1.0,
     "presence_GB": 1.0,
     "first_GB": 0.2,
     "presence_CA": 1.0,
     "first_CA": 0.8,
     "presence_AU": 0.4,
     "first_AU": 0.0,
     "presence_range": 0.6,
     "first_range": 1.0
    },
    {
     "question": "What is the best online therapy platform?",
     "engine": "chatgpt",
     "brand": "talkspace",
     "market": "US",
     "presence_US": 1.0,
     "first_US": 1.0,
     "presence_GB": 0.6,
     "first_GB": 0.0,
     "presence_CA": 1.0,
     "first_CA": 1.0,
     "presence_AU": 1.0,
     "first_AU": 0.8,
     "presence_range": 0.4,
     "first_range": 1.0
    },
    {
     "question": "What is the best term life insurance company?",
     "engine": "gemini",
     "brand": "pacific life",
     "market": "US",
     "presence_US": 1.0,
     "first_US": 0.8,
     "presence_GB": 1.0,
     "first_GB": 1.0,
     "presence_CA": 0.2,
     "first_CA": 0.0,
     "presence_AU": 0.8,
     "first_AU": 0.4,
     "presence_range": 0.8,
     "first_range": 1.0
    }
   ]
  },
  "date_check": {
   "chatgpt": {
    "same_day_repeat_jaccard": {
     "value": 0.594,
     "ci95": [
      0.542,
      0.645
     ],
     "n_cells": 159,
     "n_questions": 40
    },
    "two_days_apart_jaccard": {
     "value": 0.539,
     "ci95": [
      0.484,
      0.59
     ],
     "n_cells": 159,
     "n_questions": 40
    },
    "difference": {
     "value": 0.055,
     "ci95": [
      0.014,
      0.103
     ],
     "n_cells": 159,
     "n_questions": 40
    }
   },
   "gemini": {
    "same_day_repeat_jaccard": {
     "value": 0.49,
     "ci95": [
      0.444,
      0.536
     ],
     "n_cells": 160,
     "n_questions": 40
    },
    "two_days_apart_jaccard": {
     "value": 0.466,
     "ci95": [
      0.417,
      0.514
     ],
     "n_cells": 160,
     "n_questions": 40
    },
    "difference": {
     "value": 0.025,
     "ci95": [
      0.002,
      0.05
     ],
     "n_cells": 160,
     "n_questions": 40
    }
   }
  },
  "headline_balanced": {
   "chatgpt": {
    "brands_in_all_four_countries_pct": {
     "value": 24.9,
     "ci95": [
      17.5,
      31.9
     ],
     "n_cells": 189,
     "n_questions": 39
    },
    "same_first_brand_all_four_pct": {
     "value": 25.4,
     "ci95": [
      14.0,
      37.8
     ],
     "n_cells": 177,
     "n_questions": 39
    },
    "brands_in_all_four_runs_same_country_pct": {
     "value": 38.6,
     "ci95": [
      32.6,
      44.3
     ],
     "n_cells": 756,
     "n_questions": 39
    }
   },
   "gemini": {
    "brands_in_all_four_countries_pct": {
     "value": 25.4,
     "ci95": [
      19.8,
      31.5
     ],
     "n_cells": 197,
     "n_questions": 40
    },
    "same_first_brand_all_four_pct": {
     "value": 14.0,
     "ci95": [
      6.7,
      22.7
     ],
     "n_cells": 193,
     "n_questions": 40
    },
    "brands_in_all_four_runs_same_country_pct": {
     "value": 27.9,
     "ci95": [
      23.1,
      33.1
     ],
     "n_cells": 791,
     "n_questions": 40
    }
   }
  },
  "pilot_v10_statistics_reference": "stats_v1.0.json"
 },
 "version_1_0_statistics": {
  "collected": "2026-09-26",
  "answers": 319,
  "questions": 40,
  "unfinished_answers_excluded": [
   {
    "engine": "chatgpt",
    "prompt": "Which high-yield savings account is the best right now?",
    "country": "CA",
    "variant": null,
    "text": "I\u2019ll compare current high-yield savings options, including rates, fees, minimums, and any promotional conditions."
   }
  ],
  "by_engine": {
   "chatgpt": {
    "pairwise_mean_jaccard": {
     "US-GB": 0.398,
     "US-CA": 0.487,
     "US-AU": 0.428,
     "GB-CA": 0.399,
     "GB-AU": 0.386,
     "CA-AU": 0.433
    },
    "mean_jaccard_all_pairs": 0.422,
    "brands_in_all_4_countries_pct": 25.1,
    "same_first_brand_all_4_pct": 27.3,
    "questions_compared": 33,
    "local_domain_share_of_citations_pct": {
     "US": 0.0,
     "GB": 24.3,
     "CA": 18.2,
     "AU": 34.9
    },
    "run_to_run_baseline_jaccard_study8": 0.53
   },
   "gemini": {
    "pairwise_mean_jaccard": {
     "US-GB": 0.47,
     "US-CA": 0.361,
     "US-AU": 0.457,
     "GB-CA": 0.382,
     "GB-AU": 0.397,
     "CA-AU": 0.391
    },
    "mean_jaccard_all_pairs": 0.41,
    "brands_in_all_4_countries_pct": 23.2,
    "same_first_brand_all_4_pct": 13.5,
    "questions_compared": 37,
    "local_domain_share_of_citations_pct": {
     "US": 0.0,
     "GB": 12.8,
     "CA": 16.4,
     "AU": 15.4
    },
    "run_to_run_baseline_jaccard_study8": 0.421
   }
  },
  "first_brand_questions_excluded": {
   "chatgpt": 7,
   "gemini": 3
  },
  "matched_baseline": {
   "questions": 10,
   "chatgpt": {
    "same_country_run_to_run_jaccard": 0.617,
    "cross_country_jaccard": 0.292
   },
   "gemini": {
    "same_country_run_to_run_jaccard": 0.453,
    "cross_country_jaccard": 0.328
   }
  }
 }
}