scoring_breakdown:[{"source":"word_of_mouth","score":79.19999999999999,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"性价比极高\"和\"操作简单\"两点,自动卷发功能对新手友好。负离子效果虽不及高端品牌,但在这个价位表现超出预期。部分用户反映温度控制不够精准,高温档易烫伤细软发质。卷度持久性中等,建议配合定型喷雾。京东好评率92%,是百元级卷发器销量冠军。","source_count":0}},{"source":"objective","score":88.00000000000001,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.4,"review_count":35000,"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":35000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["@学生党博主小张:雷瓦这款自动卷发器不到三百块,效果不输大牌!","@测评达人老李:百元级自动卷发器里雷瓦是首选,功能齐全。"]}}]