{
  "envelope_version": "1",
  "kind": "chart",
  "payload": {
    "chart_id": "home-kitchen-cookware-brands",
    "category_id": "home.kitchen.cookware",
    "edition": "2026-w42",
    "previous_edition": null,
    "lineup_changed": false,
    "panel_changed": false,
    "movement_basis": null,
    "methodology": "ACM-1.0-chart-draft",
    "sample_data": false,
    "precision_label": "measured",
    "as_of": "2026-10-16T00:15:00Z",
    "conditions": {
      "mode": "closed_book",
      "gateway": "openrouter",
      "pinned_providers": true,
      "web_search": false,
      "grounding": false,
      "tools": false,
      "retrieval": "disabled",
      "structured_output": true,
      "max_attempts": 1,
      "languages": [
        "en"
      ],
      "paraphrases_per_language": 2,
      "presentation_arm": "facts_card",
      "representative_rule": "brand_names_only_v1",
      "allow_none": false,
      "as_of": "2026-10-16T00:15:00Z",
      "presentation": "brand_names_only"
    },
    "prereg_hash": "38812c787b65940e1c354f6adf738c2d1040892ef1dd2e7dcc4df62a70e3ae94",
    "ci_level": 0.95,
    "ci_method": "bootstrap_wilson_mover",
    "movement_ci_method": "mover_independent",
    "multiplicity": "per_entry_unadjusted",
    "event_ci_method": "mover_paired",
    "tiers_method": "max_t_leader_step_down",
    "set_size": 4,
    "scenarios_n": 46,
    "panel": [
      {
        "judge_id": "jdg-live-claude-haiku-5-5-20261007-or-v1",
        "model_label": "anthropic/claude-haiku-5.5-20261007 @ claude-haiku-5.5-20261007 via OpenRouter",
        "gateway": "openrouter",
        "family": "anthropic",
        "weight": 0.25
      },
      {
        "judge_id": "jdg-live-gpt-6-luna-20260922-or-v1",
        "model_label": "openai/gpt-6-luna-20260922 @ gpt-6-luna-20260922 via OpenRouter",
        "gateway": "openrouter",
        "family": "openai",
        "weight": 0.25
      },
      {
        "judge_id": "jdg-live-gemini-4-argon-20261013-or-v1",
        "model_label": "google/gemini-4-argon-20261013 @ gemini-4-argon-20261013 via OpenRouter",
        "gateway": "openrouter",
        "family": "google",
        "weight": 0.25
      },
      {
        "judge_id": "jdg-live-mistral-large-4-0-20261006-or-v1",
        "model_label": "mistralai/mistral-large-4-0-20261006 @ mistral-large-4-0-20261006 via OpenRouter",
        "gateway": "openrouter",
        "family": "mistral",
        "weight": 0.25
      }
    ],
    "entries": [
      {
        "brand": "All-Clad",
        "position": 1,
        "share": 0.535237,
        "ci_low": 0.404772,
        "ci_high": 0.660307,
        "scenarios_n": 46,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 6,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Le Creuset",
        "position": 2,
        "share": 0.427676,
        "ci_low": 0.3125,
        "ci_high": 0.54477,
        "scenarios_n": 46,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 10,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Staub",
        "position": 3,
        "share": 0.406398,
        "ci_low": 0.297028,
        "ci_high": 0.52545,
        "scenarios_n": 45,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 10,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Lodge",
        "position": 4,
        "share": 0.286111,
        "ci_low": 0.192474,
        "ci_high": 0.389933,
        "scenarios_n": 45,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 11,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Made In",
        "position": 5,
        "share": 0.283394,
        "ci_low": 0.187444,
        "ci_high": 0.393443,
        "scenarios_n": 46,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 11,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Tramontina",
        "position": 6,
        "share": 0.265349,
        "ci_low": 0.174269,
        "ci_high": 0.371896,
        "scenarios_n": 46,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 10,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "T-fal",
        "position": 7,
        "share": 0.163826,
        "ci_low": 0.074056,
        "ci_high": 0.280351,
        "scenarios_n": 44,
        "tier": 2,
        "rank_low": 2,
        "rank_high": 12,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Cuisinart",
        "position": 8,
        "share": 0.154931,
        "ci_low": 0.080402,
        "ci_high": 0.254667,
        "scenarios_n": 45,
        "tier": 2,
        "rank_low": 2,
        "rank_high": 12,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "GreenPan",
        "position": 9,
        "share": 0.149242,
        "ci_low": 0.075144,
        "ci_high": 0.251415,
        "scenarios_n": 45,
        "tier": 2,
        "rank_low": 2,
        "rank_high": 12,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Caraway",
        "position": 10,
        "share": 0.145213,
        "ci_low": 0.073358,
        "ci_high": 0.242244,
        "scenarios_n": 44,
        "tier": 2,
        "rank_low": 2,
        "rank_high": 12,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Calphalon",
        "position": 11,
        "share": 0.105978,
        "ci_low": 0.048913,
        "ci_high": 0.189801,
        "scenarios_n": 46,
        "tier": 2,
        "rank_low": 5,
        "rank_high": 12,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "HexClad",
        "position": 12,
        "share": 0.067935,
        "ci_low": 0.039204,
        "ci_high": 0.128188,
        "scenarios_n": 46,
        "tier": 2,
        "rank_low": 7,
        "rank_high": 12,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      }
    ],
    "withheld_brands": [],
    "events": [],
    "disclosure": "brand_names_only"
  },
  "payload_sha256": "7b1cb7adc4fe0d9d6d3daea1790e9a409259bdf633c862bd9b97cd9d3b3f5ee0",
  "signature": {
    "alg": "EdDSA",
    "kid": "FnG9tqyrr6Y0YUh6teXhpERjAKUSfzL78m4WdnEZ9Jg",
    "key_class": "production",
    "jws": "eyJhbGciOiJFZERTQSIsImN0eSI6ImNoYXJ0Iiwia2lkIjoiRm5HOXRxeXJyNlkwWVVoNnRlWGhwRVJqQUtVU2Z6TDc4bTRXZG5FWjlKZyIsInR5cCI6InBpY2tiZW5jaC1zbmFwc2hvdCtqd3MifQ..Szx8myt-y10_vpR9xEN3HEaDco6BOC4eoo_b14urwz17ZUeaLaJcVBsmOVHXoUA41jA2tAPwCYTAT8Nvbh5YCw"
  }
}