{
  "envelope_version": "1",
  "kind": "chart",
  "payload": {
    "chart_id": "home-appliances-refrigerator-brands",
    "category_id": "home.appliances.refrigerator",
    "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": "2026-10-16T15:40:00Z",
    "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": "2026-10-16T15:40:00Z",
      "presentation": "brand_names_only"
    },
    "prereg_hash": "972e6b176d735a64c206d6ac1816cb84fc648277c598b2d0aaa0e64f58cfd3a3",
    "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": 55,
    "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": 0.2
      },
      {
        "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": 0.2
      },
      {
        "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": 0.2
      },
      {
        "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": 0.2
      },
      {
        "judge_id": "jdg-live-deepseek-v4-1-flash-20260910-or-v1",
        "model_label": "deepseek/deepseek-v4.1-flash-20260910 @ deepseek-v4.1-flash-20260910 via OpenRouter",
        "gateway": "openrouter",
        "family": "deepseek",
        "weight": 0.2
      }
    ],
    "entries": [
      {
        "brand": "Sub-Zero",
        "position": 1,
        "share": 0.575833,
        "ci_low": 0.463174,
        "ci_high": 0.686071,
        "scenarios_n": 40,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 5,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Bosch",
        "position": 2,
        "share": 0.483333,
        "ci_low": 0.371671,
        "ci_high": 0.600001,
        "scenarios_n": 40,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 7,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "LG",
        "position": 3,
        "share": 0.362393,
        "ci_low": 0.262497,
        "ci_high": 0.467165,
        "scenarios_n": 39,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 8,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Whirlpool",
        "position": 4,
        "share": 0.2925,
        "ci_low": 0.181812,
        "ci_high": 0.417696,
        "scenarios_n": 40,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 9,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "GE Appliances",
        "position": 5,
        "share": 0.285833,
        "ci_low": 0.2096,
        "ci_high": 0.373993,
        "scenarios_n": 40,
        "tier": 1,
        "rank_low": 1,
        "rank_high": 9,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "KitchenAid",
        "position": 6,
        "share": 0.243089,
        "ci_low": 0.147978,
        "ci_high": 0.354375,
        "scenarios_n": 41,
        "tier": 2,
        "rank_low": 2,
        "rank_high": 9,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Maytag",
        "position": 7,
        "share": 0.1875,
        "ci_low": 0.105404,
        "ci_high": 0.287633,
        "scenarios_n": 40,
        "tier": 2,
        "rank_low": 2,
        "rank_high": 9,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Frigidaire",
        "position": 8,
        "share": 0.179487,
        "ci_low": 0.105878,
        "ci_high": 0.272126,
        "scenarios_n": 39,
        "tier": 2,
        "rank_low": 3,
        "rank_high": 9,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Samsung",
        "position": 9,
        "share": 0.13,
        "ci_low": 0.073809,
        "ci_high": 0.207211,
        "scenarios_n": 40,
        "tier": 2,
        "rank_low": 4,
        "rank_high": 9,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Hisense",
        "position": 10,
        "share": 0.012195,
        "ci_low": 0.002325,
        "ci_high": 0.054403,
        "scenarios_n": 41,
        "tier": 3,
        "rank_low": 10,
        "rank_high": 11,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      },
      {
        "brand": "Midea",
        "position": 11,
        "share": 0.005,
        "ci_low": 0,
        "ci_high": 0.087446,
        "scenarios_n": 40,
        "tier": 3,
        "rank_low": 10,
        "rank_high": 11,
        "below_leader": false,
        "movement": null,
        "weeks_on_chart": 1,
        "new": true
      }
    ],
    "withheld_brands": [],
    "events": [],
    "disclosure": "brand_names_only"
  },
  "payload_sha256": "888df96786d0acd4ae8b2804badf763dbbec63fbe80ce49310d6c3708a07dfd1",
  "signature": {
    "alg": "EdDSA",
    "kid": "FnG9tqyrr6Y0YUh6teXhpERjAKUSfzL78m4WdnEZ9Jg",
    "key_class": "production",
    "jws": "eyJhbGciOiJFZERTQSIsImN0eSI6ImNoYXJ0Iiwia2lkIjoiRm5HOXRxeXJyNlkwWVVoNnRlWGhwRVJqQUtVU2Z6TDc4bTRXZG5FWjlKZyIsInR5cCI6InBpY2tiZW5jaC1zbmFwc2hvdCtqd3MifQ..hr_oPgP0xoWV_dvyTupIbnx4apoDEFc789qzrPZMStwBme36Yu0BtoMThG9ytwMVoC4fOzK-M0XjaOtYf3HKDg"
  }
}