scoring_breakdown:[{"source":"word_of_mouth","score":86.5,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其密封性好,防潮效果明显,透明视窗设计实用。部分反馈提到轮子顺滑,移动不费力。少数用户认为容量标识略保守,实际可装约11kg。整体评价积极,复购率较高,尤其适合小户型家庭。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.8,"review_count":35000,"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":35000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@收纳达人小A:懒角落这款米桶颜值在线,密封条很厚实,用了半年没生虫。","@家居博主老K:10kg容量刚好,底部轮子设计太贴心了,打扫卫生不用搬。"]}}]