scoring_breakdown:[{"source":"word_of_mouth","score":87.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为性价比极高,磨脚效果直接,尤其适合厚茧人群。好评强调其双面设计实用,粗面去茧快,细面抛光好。差评主要集中在于需要手动用力,且浮石面长期使用后会磨损变钝。部分年轻用户觉得不如电动款省力,但中老年用户对其满意度很高,是线下渠道的常青款。","source_count":0}},{"source":"objective","score":88.00000000000001,"weight":0.1,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.4,"review_count":18000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":88,"weight":0.25,"confidence":1,"details":{"rating_avg":4.4,"review_count":18000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"几块钱的磨脚石,效果不输大牌,爽健这款最耐用。\"","\"传统方法虽然累点,但去茧最彻底。\""]}}]