scoring_breakdown:[{"source":"word_of_mouth","score":71.5,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价两极分化,正面评价集中在款式好看、价格便宜、显脸小;负面反馈主要是发质偏假、易打结、使用寿命短。多数买家认为作为一次性或短期造型使用很划算,但长期佩戴不推荐。部分用户反映网帽偏紧,建议选大一号。整体适合预算有限、追求新鲜感的消费者。","source_count":2}},{"source":"objective","score":88.00000000000001,"weight":0.1,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.4,"review_count":23500,"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":23500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@学生党小美: '这个价格还要什么自行车,拍照超上镜!'","@穿搭博主Lily: 'Sleek的假发适合凹造型,但别指望戴很久。'"]}}]