scoring_breakdown:[{"source":"word_of_mouth","score":87.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈手膜精华液充足,敷后手部明显变嫩,茶树清香持久。约85%好评集中在控油效果和去角质能力上,部分用户表示连续使用2周后手部肤色提亮明显。少数差评提到膜布偏大,小手掌贴合度一般。整体性价比高,复购率约40%。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":28500,"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":28500,"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":["@美妆博主小A:半亩花田这款手膜是油皮救星,敷完清爽不黏腻!","@护肤达人Lily:茶树味很治愈,坚持用倒刺真的少了。"]}}]