scoring_breakdown:[{"source":"word_of_mouth","score":88.8,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其性价比极高,200元价位即可获得八电极测量体验。数据与专业设备对比误差较小,App内健康建议实用。部分用户指出秤面易留指纹,且蓝牙连接偶尔需要重新配对。整体满意度高,尤其适合小米生态用户,可与手环、体重秤联动形成完整健康闭环。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":280000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.25,"confidence":1,"details":{"rating_avg":4.7,"review_count":280000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"小米把八电极体脂秤做到了200元以内,还要什么自行车?\"——数码博主@李大锤同学","\"数据维度丰富,配合米家App的饮食记录功能,减脂效率翻倍。\"——健身博主@帅soserious"]}}]