scoring_breakdown:[{"source":"word_of_mouth","score":87.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"操作简单、卷度自然\",尤其受手残党欢迎。部分用户反映卷筒尺寸偏小,长发用户需多次操作才能完成全头。温度较高时对细软发质略伤,建议低温使用。整体性价比高,适合预算有限但追求便捷体验的消费者。负面反馈较少,主要关于卷筒偶尔卡发。","source_count":0}},{"source":"objective","score":90,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.5,"review_count":12000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":90,"weight":0.25,"confidence":1,"details":{"rating_avg":4.5,"review_count":12000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.4,"details":{"kol_count":2,"scored_count":2,"matched_count":0,"base_score":82,"weighted_score":80,"sample":["\"飞利浦这款自动卷发棒简直是懒人福音,放进去就自动卷好。\"——@美妆博主小蛮","\"百元价位里最稳的选择,卷度持久度中上。\"——@发型师阿坤"]}}]