scoring_breakdown:[{"source":"word_of_mouth","score":91.39999999999999,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价其去角质效果强劲,尤其对脚后跟硬茧和干裂有明显改善。果酸成分温和,敏感肌使用后无刺痛感。保湿力出色,洗后足部长时间不干燥。部分用户反馈磨砂颗粒较粗,需轻柔按摩。香味清淡,包装按压泵设计方便。整体满意度高,适合追求高效去角质且注重修护的消费者。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":120000,"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":120000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["凡士林这款果酸磨砂膏简直是脚后跟救星,用几次死皮就没了!","大牌品质,去角质和保湿一步到位,值得回购。"]}}]