scoring_breakdown:[{"source":"word_of_mouth","score":82.9,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该机静音效果出色,深夜使用也不会打扰家人。5升容量适合3-5人家庭,打发蛋白效率高且细腻。价格亲民,是入门级首选。部分用户反馈长时间揉面时机身轻微发热,但未影响功能。也有提及配件卡扣设计稍紧,需适应。整体评价为\"百元级天花板\",性价比极高。","source_count":0}},{"source":"objective","score":92,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.6,"review_count":35000,"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":35000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"海氏HM780是新手烘焙的'第一台厨师机',价格不到千元但性能不输大牌。\"——美食博主@大胃爱丽丝","\"静音效果真的惊艳,打蛋时几乎只有风声。\"——烘焙达人@小胖手"]}}]