scoring_breakdown:[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为该产品加热均匀、升温快,冬季使用非常实用。多数评价提到面板温度稳定,能有效保持饭菜温热,且外观简洁大方。部分用户反馈触控面板灵敏度一般,建议增加定时功能。整体好评率超过95%,在京东同类产品中销量排名前列,适合追求性价比的家庭用户。","source_count":2}},{"source":"objective","score":94,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.7,"review_count":18500,"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":18500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@家电测评师老王:美的这款暖菜板温控精准,冬天再也不怕菜凉了。","@厨房达人小美:面板大,一次能放五六盘菜,家庭聚餐神器。"]}}]