scoring_breakdown:[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈该足霜对足跟开裂和粗糙有显著改善,尤其冬季使用后干燥脱皮现象减少。多数评价称赞其\"滋润持久不油腻\",涂抹后能快速吸收,袜子不会黏腻。部分用户提到对陈年老茧软化效果需坚持2周以上,但整体性价比极高,是家庭常备款。少数敏感肌用户表示初次使用有轻微刺痛,但适应后无不适。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":285000,"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":285000,"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":["@护肤小能手:凡士林足霜是我每年冬天的必备,几十块钱效果吊打大牌!","@美妆测评师:质地厚实但吸收快,睡前涂一层第二天脚后跟超嫩。"]}}]