scoring_breakdown:[{"source":"word_of_mouth","score":81.4,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"京东平台评价超11万条,好评率95%,用户普遍认为\"性价比超高\",尤其适合工薪阶层和学生党。天猫用户反馈\"保温效果够用,早上带饭中午还是热的\"。缺点方面,部分用户反映使用半年后保温性能下降,可能与铜芯老化有关;也有用户指出桶身易刮花。小红书评价两极分化,有人称赞\"国货之光\",也有人吐槽\"不如日系品牌\"。专业评测中,什么值得买指出苏泊尔在-10℃低温环境下保温效果衰减明显,但日常室温下表现稳定。总体满意度高,复购率约20%。","source_count":4}},{"source":"objective","score":92,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.6,"review_count":110000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.45,"confidence":1,"details":{"rating_avg":4.6,"review_count":110000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["美食博主@厨房小白:'苏泊尔这个保温桶,一百多块还要什么自行车?'","测评博主@科技狐:'铜芯保温技术是亮点,但长期耐用性待验证。'"]}}]