{
 "schema": "china.city_opportunity.v1",
 "slug": "shanghai",
 "cn": "上海",
 "en": "Shanghai",
 "poi": {
  "attraction_rows_on_page": 224,
  "attraction": 224,
  "food": 225,
  "hotel": 197
 },
 "thin_attractions": false,
 "thin_threshold": 50,
 "source": {
  "table": "central.city_opportunities",
  "row_city": "上海",
  "row_match": "exact",
  "engine": "/mnt/data/opt/algorithms/city_opportunity_engine.py (score_city)",
  "row_updated_at": ""
 },
 "data_status": "已评分",
 "score": {
  "value": 91,
  "from_dimensions": 91,
  "match": true,
  "weighted_raw": 67.638,
  "stretch": [
   30.0,
   72.0
  ],
  "formula": "score = clamp(10 + (raw - 30.0) / (72.0 - 30.0) * 90, 10, 100)"
 },
 "dimensions": [
  {
   "key": "经济规模",
   "en": "Economy scale (GDP)",
   "weight": 0.14,
   "score": 98.7,
   "weighted": 13.818
  },
  {
   "key": "增长潜力",
   "en": "Growth potential",
   "weight": 0.14,
   "score": 60.0,
   "weighted": 8.4
  },
  {
   "key": "人均经济",
   "en": "GDP per head",
   "weight": 0.2,
   "score": 76.3,
   "weighted": 15.26
  },
  {
   "key": "产业多样性",
   "en": "Industry diversity",
   "weight": 0.1,
   "score": 66.7,
   "weighted": 6.67
  },
  {
   "key": "特色资源",
   "en": "Signature resources",
   "weight": 0.1,
   "score": 60.0,
   "weighted": 6.0
  },
  {
   "key": "文旅资源",
   "en": "Culture & tourism assets",
   "weight": 0.1,
   "score": 60.0,
   "weighted": 6.0
  },
  {
   "key": "政策优势",
   "en": "Policy support",
   "weight": 0.1,
   "score": 33.3,
   "weighted": 3.33
  },
  {
   "key": "美食吸引",
   "en": "Food appeal",
   "weight": 0.12,
   "score": 68.0,
   "weighted": 8.16
  }
 ],
 "tags": [
  "均衡型"
 ],
 "tags_source": "central.city_opportunities.opportunity_tags",
 "engine_check": {
  "recomputed_score": 87,
  "same_as_stored": false,
  "drifted_dimensions": {
   "美食吸引": {
    "stored": 68.0,
    "engine_now": 53
   }
  },
  "note": "engine food model rewritten 2026-08-31, after these rows were scored; the stored row is the authoritative scoring shown on the page"
 },
 "facts": {
  "province": "上海",
  "level": "直辖市",
  "population_wan": 2475,
  "gdp_annual_yi": 47200.0,
  "gdp_growth_pct": 5.0,
  "industries": "金融、航运、贸易、制造",
  "specialties": "大闸蟹、南翔小笼、上海丝绸",
  "tourism": "外滩、迪士尼、豫园",
  "culture": "海派文化、石库门",
  "policy": "自贸区、长三角龙头",
  "geo_location": "121.47,31.23"
 },
 "food": {
  "score": 88,
  "score_details": {
   "count": 10,
   "signature_count": 1,
   "qty_score": 40,
   "uniqueness_score": 8,
   "famous_hits": [
    "本帮熏鱼"
   ],
   "cuisine_repr": "本帮菜",
   "cuisine_repr_score": 15,
   "signature_bonus": 5
  },
  "cuisine_system": "沪菜",
  "summary": "上海市以生煎馒头、小笼包、红烧肉等10道地方美食为代表，主打沪菜风味，招牌生煎馒头。",
  "features": "生煎馒头、小笼包、红烧肉、白斩鸡、排骨年糕、蟹壳黄、油墩子、本帮熏鱼、咸豆浆、蝴蝶酥",
  "supply_chain": "上海农产品基地+地方特色食材供应链",
  "tourism_clues": "大壶春、小杨生煎；南翔馒头店（豫园）；本帮菜馆，上海老饭店；小绍兴等；鲜得来；上海老字号点心店",
  "list": [
   {
    "desc": "上海标志性小吃，底部金黄酥脆，肉馅带汤汁",
    "name": "生煎馒头",
    "cuisine": "沪菜",
    "dish_type": "小吃",
    "signature": true
   },
   {
    "desc": "皮薄馅大汤汁足，上海南翔小笼最出名",
    "name": "小笼包",
    "cuisine": "沪菜",
    "dish_type": "小吃",
    "signature": false
   },
   {
    "desc": "本帮菜代表，浓油赤酱慢炖，肥而不腻入口即化",
    "name": "红烧肉",
    "cuisine": "沪菜",
    "dish_type": "菜品",
    "signature": false
   },
   {
    "desc": "三黄鸡白煮斩件，皮黄肉白，蘸酱油碟",
    "name": "白斩鸡",
    "cuisine": "沪菜",
    "dish_type": "菜品",
    "signature": false
   },
   {
    "desc": "大排炸制配软糯年糕，浇甜面酱",
    "name": "排骨年糕",
    "cuisine": "沪菜",
    "dish_type": "小吃",
    "signature": false
   },
   {
    "desc": "外酥里甜的酥皮点心，形似蟹壳",
    "name": "蟹壳黄",
    "cuisine": "沪菜",
    "dish_type": "糕点",
    "signature": false
   },
   {
    "desc": "萝卜丝油墩子",
    "name": "油墩子",
    "cuisine": "沪菜",
    "dish_type": "小吃",
    "signature": false
   },
   {
    "desc": "上海熏鱼",
    "name": "本帮熏鱼",
    "cuisine": "沪菜",
    "dish_type": "菜品",
    "signature": false
   },
   {
    "desc": "老上海早餐",
    "name": "咸豆浆",
    "cuisine": "沪菜",
    "dish_type": "小吃",
    "signature": false
   },
   {
    "desc": "国际饭店蝴蝶酥",
    "name": "蝴蝶酥",
    "cuisine": "沪菜",
    "dish_type": "糕点",
    "signature": false
   }
  ]
 }
}