scoring_breakdown:[{"source":"word_of_mouth","score":94.4,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其品质堪比进口品牌,厚度和韧性极佳,装湿垃圾和重物毫无压力。加宽设计贴合垃圾桶,无滑落现象。多数用户认为价格略高但物有所值,复购意愿强。少数评论提到包装纸芯在潮湿环境下易变形,但产品本身无瑕疵。整体评分极高,是京东平台垃圾袋类目口碑冠军。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.8,"review_count":65000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.45,"confidence":1,"details":{"rating_avg":4.8,"review_count":65000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["数码博主@科技狗:京东京造垃圾袋的品控堪比大牌,22kg承重实测无压力。","环保博主@零浪费生活:环保纸芯设计很加分,减少塑料污染。"]}}]