alt_products:[{"product_name":"佳洁士3D White 美白牙贴","brand":"佳洁士","model":"Crest 3D White Luxe","price":199},{"product_name":"舒客光感美白牙贴","brand":"舒客","model":"Saky Pro White LED","price":149}]
scoring_breakdown:[{"source":"word_of_mouth","score":82.89999999999999,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价两极分化:多数用户认为性价比高,7天后牙齿明显变白,尤其对烟渍和茶渍效果突出;但部分用户反映贴片容易卷边,贴合度不如飞利浦,且使用后牙齿酸软感较明显。敏感版用户反馈酸软感减轻,但美白效果略弱。整体好评率约85%,复购率中等,适合预算有限且牙齿不敏感的用户。","source_count":3}},{"source":"objective","score":88.00000000000001,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.4,"review_count":42000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":88,"weight":0.25,"confidence":1,"details":{"rating_avg":4.4,"review_count":42000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@牙医Dr.Li:佳洁士牙贴是入门级美白产品,效果不错但敏感牙建议选敏感版。","@美妆博主CC:用了两盒,牙齿确实白了,但每次撕下来有点疼,建议先剪小一点。"]}}]