{
  "study": "n_concepts_sweep_v4",
  "version": 4,
  "package_revision": 2,
  "provenance": {
    "reviewed": "2026-09-11",
    "analysis_commit": "c41071102792a8bbd93018cb6eca33917e542427",
    "manuscript_commit": "bbb1c4c6ff380a2dbf37ce6f41818e70ddae41b5",
    "package": "gs_robustness_rerun_2026-09-11_rev2",
    "source_sha256": {
      "sr_signal_detection": "98473f63b54953a4dafc33b5f6b5e67bfc2dc5513b0e0c0c566532486b3a37a3",
      "higgs": "260da92c0a8586ec4592a603aef235eef874928e8d58de1f2d25bd73576a9cea",
      "godel": "40ace49b996a4b3ae362d0e8d9abaa629bc6c7cfa13291817fe1aa1ab9959cf4",
      "deep_learning": "4eceedf7dd6ea303ee8a752dae83eb29cde29d1de89bf33a888e142b65fb9e79",
      "attention": "ccd9537061bb801d5b4e3dc1aa95f074376493dd8f20c1fd2905e121bf95c932"
    }
  },
  "notes": [
    "Undefined responses and ranks are null, never measured zeros. Rank denominators include defined responses only.",
    "The target plus alphabetical context concepts changes composition and count together. The production margin scale and pivot are held fixed.",
    "The SR f-scan contains ten discrete values. Higgs remains an assignment artifact, not historical evidence."
  ],
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      "f_knee": 0.25,
      "assignment_method": "confusion_aware_margin_v3",
      "effect_size": "standardized_response (NaN + status/reason when undefined)",
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