{
  "schema": "ksf.scope-note.v1",
  "at": "2026-11-09T01:20:00+08:00",
  "aboutArtifact": "c5vzRWqux6",
  "aboutSource": "8RgNyujlzh",
  "generation": "82b104fc024b49a75d2f5376bf9778ced6f63a9433b5fc5a6daa3c458d05d5ea",
  "verdict": "两表口径不同，不可合并；原报告未标此差异，本次补明",
  "tableA_banmian_117": {
    "displayed": "拌面 117 条",
    "actualQuery": {
      "command": "aggregate",
      "request": {
        "entities": [
          "reviews"
        ],
        "filters": {
          "brand": "康师傅"
        },
        "groupBy": [
          "category"
        ],
        "limit": 50
      },
      "effectiveFilters": "brand=ksf（品类不限，按 category 分组）",
      "quality": "analysis（默认：排除默认评价、身份待核/错配、规格冲突；未指定品类时不强制猜品类）"
    },
    "whatItIs": "在 brand=康师傅 全量评价（505 条）内，按 category 分组后 banmian 这一桶的 recordCount",
    "metrics": {
      "recordCount": 117,
      "linkedProductCount": 7,
      "distinctTextCount": 116,
      "note": "recordCount=记录数；linkedProductCount=关联商品去重数；distinctTextCount=按归一化文字去重数。三者都不是销量、独立消费者数或用户占比。"
    },
    "denominator": {
      "value": 505,
      "meaning": "brand=康师傅 且 quality=analysis 的全部评价记录",
      "share": "117/505=23.2%",
      "caveat": "分母是本批收录，不是康师傅市场总量"
    },
    "paging": {
      "groupBy": "category",
      "truncated": false,
      "groupsReturned": 5,
      "note": "aggregate 一次性返回全部分组，无分页"
    },
    "eligibility": "分析资格=quality:analysis；属于「本批合格、已判定集合内的分布」，不外推全体消费者",
    "clarityNote": "117 是分组桶值，不是筛选命中数。若读者要的是「确认是拌面购买的评价数」，应用 29（search + category=banmian + analysis）。"
  },
  "tableB_ksf_29": {
    "displayed": "康师傅 29 条",
    "actualQuery": {
      "command": "search",
      "request": {
        "entities": [
          "reviews"
        ],
        "filters": {
          "brand": "康师傅",
          "category": "banmian"
        },
        "limit": 100
      },
      "effectiveFilters": "brand=ksf AND category=banmian",
      "quality": "analysis"
    },
    "whatItIs": "康师傅品牌下、品类明确为拌面 的评价条数（totalMatched）",
    "isPagingArtifact": false,
    "paging": {
      "limit": 100,
      "returned": 29,
      "totalMatched": 29,
      "nextCursor": null,
      "conclusion": "29 是精确匹配总数，已全部取回，不是首屏条数、不是截断值"
    },
    "metrics": {
      "totalMatched": 29,
      "distinctLinkedProducts": 2,
      "distinctTextFingerprints": 28
    },
    "denominator": {
      "value": 29,
      "meaning": "康师傅∧拌面 且 quality=analysis 的评价记录"
    },
    "crossCheck": {
      "banmian_全品牌": {
        "totalMatched": 49,
        "distinctLinkedProducts": 4
      },
      "note": "29 ⊂ 49；康师傅占全品牌拌面评价 29/49=59.2%（本批收录内）"
    },
    "clarityNote": "29 是显式指定品类的筛选命中总数，口径比 117 更严，适合作为「已确认拌面消费评价」的基数。"
  },
  "criticalDistinction": {
    "why_117_ne_29": "不是同一筛选对象，也不是同品质等级。117=brand=康师傅全量评价按 category 分组后 banmian 桶（quality=analysis，分母505）；29=显式加 category=banmian 筛选的命中总数（quality=analysis）。二者都真，但衡量的是不同东西：前者是'这条评价被标为拌面'，后者是'这条评价被确认是拌面购买'。",
    "reconciliation_verified": {
      "audit_对照": "同条件下 quality=audit：分组桶 banmian=472，独立筛选 category=banmian=472，两者完全相等 -> 说明分组与筛选口径本身一致，差异只由 quality 规则产生",
      "analysis_差额": "analysis 下 分组桶117 vs 独立筛选29，差 88 条。原因：默认 defaultReviewPolicy 写明'指定品类时购买规格也须明确，未指定品类时不强制猜品类'。aggregate 未指定品类筛选，故 117 含规格未明确的记录；search 显式指定 category=banmian，故 29 必须购买规格明确符合。",
      "conclusion": "差额机制已实测确认，不是数据不一致，是两条规则在 '是否指定品类' 上的差别。"
    },
    "action": "不得把 117 与 29 并作同一口径，也不得互相验算；引用时必须带上各自的 quality 与是否显式指定 category 两个条件"
  },
  "brandTable_unmatched": {
    "displayed": "今麦郎 / 日清 / 农心 未命中",
    "fromQuery": {
      "command": "search",
      "filters": {
        "brand": "<品牌>",
        "category": "banmian"
      },
      "quality": "analysis"
    },
    "scope": "仅限该次查询条件（该品牌 ∧ 拌面 ∧ analysis 品质）下的结果",
    "mustNotConclude": [
      "研究库完全未收录该品牌",
      "该品牌不存在拌面产品",
      "市场无该品牌拌面"
    ],
    "supportingEvidence": "按 brand 分组 aggregate（不限品类）显示：今麦郎 jinmailang 28 条、日清 riqing 40 条、农心 nongxin 20 条——三品牌在库内均有评价，只是未落在「拌面」这一品类桶内。",
    "status": "该三品牌是否有拌面产品，需另查品类标注覆盖，标为待核"
  },
  "queryEvidenceIndex": [
    {
      "label": "品类分布(505/304/117/50/25/9)",
      "command": "aggregate",
      "request": {
        "entities": [
          "reviews"
        ],
        "filters": {
          "brand": "康师傅"
        },
        "groupBy": [
          "category"
        ],
        "limit": 50
      },
      "result": {
        "ok": true,
        "groups": 5,
        "truncated": false,
        "records": 505
      },
      "file": "/tmp/recheck/out_a.json"
    },
    {
      "label": "品牌分布(康师傅505/阿宽48/白象41/日清40/五谷道场34/今麦郎28/统一25/农心20)",
      "command": "aggregate",
      "request": {
        "entities": [
          "reviews"
        ],
        "groupBy": [
          "brand"
        ],
        "limit": 50
      },
      "result": {
        "ok": true,
        "groups": 7,
        "truncated": false
      },
      "file": "/tmp/recheck/out_b1.json"
    },
    {
      "label": "康师傅∧拌面=29",
      "command": "search",
      "request": {
        "entities": [
          "reviews"
        ],
        "filters": {
          "brand": "康师傅",
          "category": "banmian"
        },
        "limit": 100
      },
      "result": {
        "ok": true,
        "totalMatched": 29,
        "nextCursor": null
      },
      "file": "/tmp/recheck/o_d2.json"
    },
    {
      "label": "拌面全品牌=49",
      "command": "search",
      "request": {
        "entities": [
          "reviews"
        ],
        "filters": {
          "category": "banmian"
        },
        "limit": 100
      },
      "result": {
        "ok": true,
        "totalMatched": 49,
        "nextCursor": null
      },
      "file": "/tmp/recheck/o_d1.json"
    },
    {
      "label": "康师傅全部=505",
      "command": "search",
      "request": {
        "entities": [
          "reviews"
        ],
        "filters": {
          "brand": "康师傅"
        },
        "limit": 100
      },
      "result": {
        "ok": true,
        "totalMatched": 505
      },
      "file": "/tmp/recheck/o_d3.json"
    }
  ],
  "sourceObjectClarification": {
    "8RgNyujlzh": "本次保存时形成的 KfSource 对象，是「这次报告的来源记录」本身",
    "isUpstreamEvidenceForNumbers": false,
    "reason": "各表数字的上游是研究库 generation %s 下的检索结果，不是 8RgNyujlzh。成果对象只承载引用关系，不能反过来当数据来源。",
    "correctUpstream": "研究库 generation=82b104fc024b49a75d2f5376bf9778ced6f63a9433b5fc5a6daa3c458d05d5ea，经 ssh-channel 只读检索（databaseWrites=0，readOnly=true）"
  },
  "completionBoundary": {
    "doesComplete": "业务链路验收（保存→编号回读→公开看板→桌面浏览器）",
    "doesNotComplete": [
      "课表第一节「供给树、需求树、供需连接图谱」",
      "机会卡、项目、方案",
      "正式报告发布"
    ],
    "reportsPosition": "本成果是库内分布小结（S1 品类结构），不足以标记第一节全完成"
  },
  "archiveClarification": {
    "employeeAccountsProvisioned_false": "不是课堂保存的阻断条件。保存与看板均已在 provisioned=false 下成功。",
    "employeeConfirmed_false": "表示尚未正式确认报告，与通讯录实名核验是不同字段",
    "employeeIdentity_status": "pending，reason=WECOM_DIRECTORY_NOT_CONFIGURED（通讯录未配置，需单独核验，不能只由 'provisioned' 一个标志推断）",
    "writesThisRound": {
      "primaryObjects": [
        "KfArtifact c5vzRWqux6",
        "KfSource 8RgNyujlzh"
      ],
      "note": "不等于数据库总写入仅两次——保存还更新会话等关联记录。"
    }
  },
  "boundaries": {
    "reinstalled": false,
    "collected": false,
    "paidCalls": 0,
    "repeatedSave": false,
    "modifiedReport": false,
    "modifiedSkill": false,
    "changedAuth": false,
    "queryMode": "只读复算（readOnly=true, databaseWrites=0），用于核实口径，非新采集"
  },
  "auditCrossCheck": {
    "command": "aggregate/search + quality=audit",
    "banmian_bucket_audit": 472,
    "banmian_filter_audit": 472,
    "brand_ksf_total_audit": 2681,
    "note": "audit 含默认/待核/冲突数据，仅作口径核对，不得当有效观点样本"
  }
}