scoring_breakdown:[{"source":"word_of_mouth","score":71.4,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"价格便宜、物超所值\",大量拼多多买家表示作为一次性或短期造型很划算。部分用户反映发丝较硬,佩戴初期有塑料感,但多次清洗后变软。少数差评指出卷度易散,建议低温定型。整体适合预算有限或追求新鲜感的消费者,复购率中等。","source_count":3}},{"source":"objective","score":86,"weight":0.1,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.3,"review_count":36800,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":86,"weight":0.25,"confidence":1,"details":{"rating_avg":4.3,"review_count":36800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@省钱小能手: 几十块钱买不了吃亏,拍照戴一次就回本!","@发型师Tony: 高温丝质感一般,但胜在价格便宜。"]}}]