scoring_breakdown:[{"source":"word_of_mouth","score":80.6,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认可其冰感效果,使用后足部温度明显下降,适合炎热天气。部分用户反馈精华液清爽不黏腻,但保湿持久度一般。少数用户提到膜布尺寸偏小,大脚用户贴合度不足。整体好评率约88%,复购率中等。","source_count":0}},{"source":"objective","score":90,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.5,"review_count":85000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":90,"weight":0.25,"confidence":1,"details":{"rating_avg":4.5,"review_count":85000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@健身达人小马:跑完步敷一片,脚底火辣感瞬间消失,太解压了!","@护肤博主小鹿:自然堂这款足膜冰感很持久,适合夏天囤货。"]}}]