scoring_breakdown:[{"source":"word_of_mouth","score":94.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈替换盖与原杯身贴合紧密,密封性良好,无漏水现象。弹盖按键灵敏,单手操作方便。部分用户提到硅胶圈使用一段时间后需定期清洗以防异味。整体评价较高,认为性价比优于购买新杯,尤其适合杯身完好但盖子损坏的老用户。少数差评集中在颜色与描述略有差异,但功能无问题。","source_count":2}},{"source":"objective","score":94,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.7,"review_count":12500,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.45,"confidence":1,"details":{"rating_avg":4.7,"review_count":12500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"膳魔师原厂盖,严丝合缝,比第三方靠谱多了。\"——生活测评师@小鹿","\"用了两年的杯子换个盖又跟新的一样,强烈推荐。\"——家居博主@收纳控"]}}]