{
 "concentration_overall": {
  "appearances": 649,
  "unique_domains": 219,
  "top10": [
   [
    "youtube.com",
    55
   ],
   [
    "linkedin.com",
    37
   ],
   [
    "reddit.com",
    30
   ],
   [
    "semrush.com",
    20
   ],
   [
    "google.com",
    18
   ],
   [
    "searchengineland.com",
    14
   ],
   [
    "hubspot.com",
    14
   ],
   [
    "arxiv.org",
    14
   ],
   [
    "adobe.com",
    13
   ],
   [
    "openai.com",
    10
   ]
  ],
  "top1_share": 0.0847,
  "top3_share": 0.188,
  "top5_share": 0.2465,
  "top10_share": 0.3467,
  "top20_share": 0.4499
 },
 "concentration_by_engine": {
  "perplexity": {
   "appearances": 312,
   "unique_domains": 98,
   "top10": [
    [
     "linkedin.com",
     37
    ],
    [
     "reddit.com",
     18
    ],
    [
     "youtube.com",
     17
    ],
    [
     "semrush.com",
     10
    ],
    [
     "searchengineland.com",
     8
    ],
    [
     "adobe.com",
     7
    ],
    [
     "faii.ai",
     7
    ],
    [
     "hubspot.com",
     6
    ],
    [
     "ahrefs.com",
     6
    ],
    [
     "arxiv.org",
     6
    ]
   ],
   "top1_share": 0.1186,
   "top3_share": 0.2308,
   "top5_share": 0.2885,
   "top10_share": 0.391,
   "top20_share": 0.5064
  },
  "chatgpt": {
   "appearances": 39,
   "unique_domains": 13,
   "top10": [
    [
     "google.com",
     10
    ],
    [
     "openai.com",
     9
    ],
    [
     "bing.com",
     6
    ],
    [
     "perplexity.ai",
     3
    ],
    [
     "ahrefs.com",
     2
    ],
    [
     "blog.google",
     2
    ],
    [
     "pedowitzgroup.com",
     1
    ],
    [
     "coursera.org",
     1
    ],
    [
     "searchengineland.com",
     1
    ],
    [
     "solveagency.com",
     1
    ]
   ],
   "top1_share": 0.2564,
   "top3_share": 0.641,
   "top5_share": 0.7692,
   "top10_share": 0.9231,
   "top20_share": 1.0
  },
  "claude": {
   "appearances": 81,
   "unique_domains": 46,
   "top10": [
    [
     "arxiv.org",
     7
    ],
    [
     "hubspot.com",
     5
    ],
    [
     "matchadesign.com",
     3
    ],
    [
     "aimeeqdevlin.com",
     3
    ],
    [
     "sapt.ai",
     3
    ],
    [
     "frase.io",
     3
    ],
    [
     "semrush.com",
     3
    ],
    [
     "seo.com",
     3
    ],
    [
     "percepture.com",
     3
    ],
    [
     "adobe.com",
     3
    ]
   ],
   "top1_share": 0.0864,
   "top3_share": 0.1852,
   "top5_share": 0.2593,
   "top10_share": 0.4444,
   "top20_share": 0.679
  },
  "gemini": {
   "appearances": 217,
   "unique_domains": 104,
   "top10": [
    [
     "youtube.com",
     38
    ],
    [
     "reddit.com",
     12
    ],
    [
     "google.com",
     8
    ],
    [
     "semrush.com",
     7
    ],
    [
     "derivatex.agency",
     5
    ],
    [
     "medium.com",
     4
    ],
    [
     "pixelmojo.io",
     4
    ],
    [
     "beomniscient.com",
     4
    ],
    [
     "adobe.com",
     3
    ],
    [
     "discoveredlabs.com",
     3
    ]
   ],
   "top1_share": 0.1751,
   "top3_share": 0.2673,
   "top5_share": 0.3226,
   "top10_share": 0.4055,
   "top20_share": 0.53
  }
 },
 "stability": {
  "cells": [
   {
    "query": 1,
    "engine": "chatgpt",
    "mean_jaccard": 0.5556,
    "domains_in_all_3_runs": 1,
    "domains_total": 3,
    "kind": "overlapping"
   },
   {
    "query": 1,
    "engine": "claude",
    "mean_jaccard": 1.0,
    "domains_in_all_3_runs": 4,
    "domains_total": 4,
    "kind": "identical"
   },
   {
    "query": 1,
    "engine": "gemini",
    "mean_jaccard": 0.152,
    "domains_in_all_3_runs": 1,
    "domains_total": 18,
    "kind": "overlapping"
   },
   {
    "query": 1,
    "engine": "perplexity",
    "mean_jaccard": 1.0,
    "domains_in_all_3_runs": 13,
    "domains_total": 13,
    "kind": "identical"
   },
   {
    "query": 2,
    "engine": "chatgpt",
    "mean_jaccard": 0.1111,
    "domains_in_all_3_runs": 0,
    "domains_total": 3,
    "kind": "overlapping"
   },
   {
    "query": 2,
    "engine": "claude",
    "mean_jaccard": 0.6667,
    "domains_in_all_3_runs": 2,
    "domains_total": 4,
    "kind": "overlapping"
   },
   {
    "query": 2,
    "engine": "gemini",
    "mean_jaccard": 0.7321,
    "domains_in_all_3_runs": 5,
    "domains_total": 8,
    "kind": "overlapping"
   },
   {
    "query": 2,
    "engine": "perplexity",
    "mean_jaccard": 0.4639,
    "domains_in_all_3_runs": 6,
    "domains_total": 23,
    "kind": "overlapping"
   },
   {
    "query": 3,
    "engine": "chatgpt",
    "mean_jaccard": 0.2222,
    "domains_in_all_3_runs": 0,
    "domains_total": 3,
    "kind": "overlapping"
   },
   {
    "query": 3,
    "engine": "claude",
    "mean_jaccard": 0.2,
    "domains_in_all_3_runs": 0,
    "domains_total": 11,
    "kind": "overlapping"
   },
   {
    "query": 3,
    "engine": "gemini",
    "mean_jaccard": 0.2491,
    "domains_in_all_3_runs": 2,
    "domains_total": 17,
    "kind": "overlapping"
   },
   {
    "query": 3,
    "engine": "perplexity",
    "mean_jaccard": 0.43,
    "domains_in_all_3_runs": 8,
    "domains_total": 26,
    "kind": "overlapping"
   },
   {
    "query": 4,
    "engine": "chatgpt",
    "mean_jaccard": 0.2222,
    "domains_in_all_3_runs": 0,
    "domains_total": 7,
    "kind": "overlapping"
   },
   {
    "query": 4,
    "engine": "claude",
    "mean_jaccard": 0.0,
    "domains_in_all_3_runs": 0,
    "domains_total": 11,
    "kind": "disjoint"
   },
   {
    "query": 4,
    "engine": "gemini",
    "mean_jaccard": 0.1513,
    "domains_in_all_3_runs": 1,
    "domains_total": 21,
    "kind": "overlapping"
   },
   {
    "query": 4,
    "engine": "perplexity",
    "mean_jaccard": 0.496,
    "domains_in_all_3_runs": 5,
    "domains_total": 19,
    "kind": "overlapping"
   },
   {
    "query": 5,
    "engine": "chatgpt",
    "mean_jaccard": null,
    "domains_in_all_3_runs": 0,
    "domains_total": 0,
    "kind": "zero_citation"
   },
   {
    "query": 5,
    "engine": "claude",
    "mean_jaccard": 0.125,
    "domains_in_all_3_runs": 0,
    "domains_total": 8,
    "kind": "overlapping"
   },
   {
    "query": 5,
    "engine": "gemini",
    "mean_jaccard": 0.184,
    "domains_in_all_3_runs": 2,
    "domains_total": 28,
    "kind": "overlapping"
   },
   {
    "query": 5,
    "engine": "perplexity",
    "mean_jaccard": 0.7037,
    "domains_in_all_3_runs": 10,
    "domains_total": 18,
    "kind": "overlapping"
   },
   {
    "query": 6,
    "engine": "chatgpt",
    "mean_jaccard": null,
    "domains_in_all_3_runs": 0,
    "domains_total": 0,
    "kind": "zero_citation"
   },
   {
    "query": 6,
    "engine": "claude",
    "mean_jaccard": 0.1667,
    "domains_in_all_3_runs": 0,
    "domains_total": 2,
    "kind": "overlapping"
   },
   {
    "query": 6,
    "engine": "gemini",
    "mean_jaccard": 0.2595,
    "domains_in_all_3_runs": 3,
    "domains_total": 23,
    "kind": "overlapping"
   },
   {
    "query": 6,
    "engine": "perplexity",
    "mean_jaccard": 0.7096,
    "domains_in_all_3_runs": 7,
    "domains_total": 12,
    "kind": "overlapping"
   },
   {
    "query": 7,
    "engine": "chatgpt",
    "mean_jaccard": 0.4444,
    "domains_in_all_3_runs": 1,
    "domains_total": 3,
    "kind": "overlapping"
   },
   {
    "query": 7,
    "engine": "claude",
    "mean_jaccard": 0.1481,
    "domains_in_all_3_runs": 0,
    "domains_total": 12,
    "kind": "overlapping"
   },
   {
    "query": 7,
    "engine": "gemini",
    "mean_jaccard": 0.1866,
    "domains_in_all_3_runs": 2,
    "domains_total": 18,
    "kind": "overlapping"
   },
   {
    "query": 7,
    "engine": "perplexity",
    "mean_jaccard": 1.0,
    "domains_in_all_3_runs": 13,
    "domains_total": 13,
    "kind": "identical"
   }
  ],
  "total_cells": 28,
  "source_bearing_cells": 26,
  "zero_citation_cells": 2,
  "zero_citation_detail": [
   "q5-chatgpt",
   "q6-chatgpt"
  ],
  "mean_jaccard_source_bearing": 0.4069,
  "mean_jaccard_by_engine": {
   "perplexity": {
    "mean_jaccard": 0.6862,
    "source_bearing_cells": 7,
    "zero_citation_cells": 0
   },
   "chatgpt": {
    "mean_jaccard": 0.3111,
    "source_bearing_cells": 5,
    "zero_citation_cells": 2
   },
   "claude": {
    "mean_jaccard": 0.3295,
    "source_bearing_cells": 7,
    "zero_citation_cells": 0
   },
   "gemini": {
    "mean_jaccard": 0.2735,
    "source_bearing_cells": 7,
    "zero_citation_cells": 0
   }
  },
  "identical_cells": 3,
  "overlapping_cells": 22,
  "disjoint_cells": 1,
  "cell_domain_run_counts": {
   "in_all_3_runs": 86,
   "in_2_runs": 60,
   "in_1_run": 182,
   "total_cell_domains": 328
  }
 },
 "reconciliation_note": "Scanner summary reported 213 unique domains before complete Gemini redirect resolution; the augmented analysis contains 219 resolved domains. The six additional domains came from successfully resolved Gemini redirect URLs. Two citation appearances remained unresolved and are excluded.",
 "distribution_by_engine": {
  "perplexity": {
   "VEN": {
    "n": 188,
    "pct": 60.3
   },
   "CMP": {
    "n": 0,
    "pct": 0.0
   },
   "UGC": {
    "n": 18,
    "pct": 5.8
   },
   "NEWS": {
    "n": 28,
    "pct": 9.0
   },
   "EDU": {
    "n": 10,
    "pct": 3.2
   },
   "RSR": {
    "n": 11,
    "pct": 3.5
   },
   "SOC": {
    "n": 54,
    "pct": 17.3
   },
   "OTH": {
    "n": 3,
    "pct": 1.0
   },
   "total": 312
  },
  "chatgpt": {
   "VEN": {
    "n": 7,
    "pct": 17.9
   },
   "CMP": {
    "n": 0,
    "pct": 0.0
   },
   "UGC": {
    "n": 0,
    "pct": 0.0
   },
   "NEWS": {
    "n": 1,
    "pct": 2.6
   },
   "EDU": {
    "n": 31,
    "pct": 79.5
   },
   "RSR": {
    "n": 0,
    "pct": 0.0
   },
   "SOC": {
    "n": 0,
    "pct": 0.0
   },
   "OTH": {
    "n": 0,
    "pct": 0.0
   },
   "total": 39
  },
  "claude": {
   "VEN": {
    "n": 66,
    "pct": 81.5
   },
   "CMP": {
    "n": 2,
    "pct": 2.5
   },
   "UGC": {
    "n": 1,
    "pct": 1.2
   },
   "NEWS": {
    "n": 4,
    "pct": 4.9
   },
   "EDU": {
    "n": 0,
    "pct": 0.0
   },
   "RSR": {
    "n": 8,
    "pct": 9.9
   },
   "SOC": {
    "n": 0,
    "pct": 0.0
   },
   "OTH": {
    "n": 0,
    "pct": 0.0
   },
   "total": 81
  },
  "gemini": {
   "VEN": {
    "n": 141,
    "pct": 65.0
   },
   "CMP": {
    "n": 2,
    "pct": 0.9
   },
   "UGC": {
    "n": 12,
    "pct": 5.5
   },
   "NEWS": {
    "n": 4,
    "pct": 1.8
   },
   "EDU": {
    "n": 11,
    "pct": 5.1
   },
   "RSR": {
    "n": 7,
    "pct": 3.2
   },
   "SOC": {
    "n": 38,
    "pct": 17.5
   },
   "OTH": {
    "n": 2,
    "pct": 0.9
   },
   "total": 217
  }
 },
 "distribution_by_query": {
  "1": {
   "VEN": {
    "n": 56,
    "pct": 64.4
   },
   "CMP": {
    "n": 0,
    "pct": 0.0
   },
   "UGC": {
    "n": 6,
    "pct": 6.9
   },
   "NEWS": {
    "n": 4,
    "pct": 4.6
   },
   "EDU": {
    "n": 9,
    "pct": 10.3
   },
   "RSR": {
    "n": 0,
    "pct": 0.0
   },
   "SOC": {
    "n": 12,
    "pct": 13.8
   },
   "OTH": {
    "n": 0,
    "pct": 0.0
   },
   "total": 87
  },
  "2": {
   "VEN": {
    "n": 53,
    "pct": 64.6
   },
   "CMP": {
    "n": 0,
    "pct": 0.0
   },
   "UGC": {
    "n": 8,
    "pct": 9.8
   },
   "NEWS": {
    "n": 1,
    "pct": 1.2
   },
   "EDU": {
    "n": 4,
    "pct": 4.9
   },
   "RSR": {
    "n": 0,
    "pct": 0.0
   },
   "SOC": {
    "n": 16,
    "pct": 19.5
   },
   "OTH": {
    "n": 0,
    "pct": 0.0
   },
   "total": 82
  },
  "3": {
   "VEN": {
    "n": 60,
    "pct": 60.6
   },
   "CMP": {
    "n": 0,
    "pct": 0.0
   },
   "UGC": {
    "n": 2,
    "pct": 2.0
   },
   "NEWS": {
    "n": 6,
    "pct": 6.1
   },
   "EDU": {
    "n": 16,
    "pct": 16.2
   },
   "RSR": {
    "n": 2,
    "pct": 2.0
   },
   "SOC": {
    "n": 13,
    "pct": 13.1
   },
   "OTH": {
    "n": 0,
    "pct": 0.0
   },
   "total": 99
  },
  "4": {
   "VEN": {
    "n": 64,
    "pct": 71.1
   },
   "CMP": {
    "n": 3,
    "pct": 3.3
   },
   "UGC": {
    "n": 2,
    "pct": 2.2
   },
   "NEWS": {
    "n": 2,
    "pct": 2.2
   },
   "EDU": {
    "n": 6,
    "pct": 6.7
   },
   "RSR": {
    "n": 0,
    "pct": 0.0
   },
   "SOC": {
    "n": 13,
    "pct": 14.4
   },
   "OTH": {
    "n": 0,
    "pct": 0.0
   },
   "total": 90
  },
  "5": {
   "VEN": {
    "n": 84,
    "pct": 77.8
   },
   "CMP": {
    "n": 0,
    "pct": 0.0
   },
   "UGC": {
    "n": 6,
    "pct": 5.6
   },
   "NEWS": {
    "n": 4,
    "pct": 3.7
   },
   "EDU": {
    "n": 0,
    "pct": 0.0
   },
   "RSR": {
    "n": 0,
    "pct": 0.0
   },
   "SOC": {
    "n": 14,
    "pct": 13.0
   },
   "OTH": {
    "n": 0,
    "pct": 0.0
   },
   "total": 108
  },
  "6": {
   "VEN": {
    "n": 40,
    "pct": 47.6
   },
   "CMP": {
    "n": 0,
    "pct": 0.0
   },
   "UGC": {
    "n": 4,
    "pct": 4.8
   },
   "NEWS": {
    "n": 5,
    "pct": 6.0
   },
   "EDU": {
    "n": 0,
    "pct": 0.0
   },
   "RSR": {
    "n": 24,
    "pct": 28.6
   },
   "SOC": {
    "n": 10,
    "pct": 11.9
   },
   "OTH": {
    "n": 1,
    "pct": 1.2
   },
   "total": 84
  },
  "7": {
   "VEN": {
    "n": 45,
    "pct": 45.5
   },
   "CMP": {
    "n": 1,
    "pct": 1.0
   },
   "UGC": {
    "n": 3,
    "pct": 3.0
   },
   "NEWS": {
    "n": 15,
    "pct": 15.2
   },
   "EDU": {
    "n": 17,
    "pct": 17.2
   },
   "RSR": {
    "n": 0,
    "pct": 0.0
   },
   "SOC": {
    "n": 14,
    "pct": 14.1
   },
   "OTH": {
    "n": 4,
    "pct": 4.0
   },
   "total": 99
  }
 }
}