scoring_breakdown:[{"source":"word_of_mouth","score":81.4,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"方便快捷\"\"适合新手\"。防烫板设计被称赞\"安全不烫手\"。部分用户反映自动卷发方向固定,需要练习才能掌握。少数反馈卷度持久性一般,建议配合定型喷雾。整体好评率85%,是百元价位段销量最高的自动卷发棒之一。","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":0.4,"details":{"kol_count":2,"scored_count":2,"matched_count":0,"base_score":82,"weighted_score":80,"sample":["\"金稻自动卷发棒让我这种手残党也能卷出沙龙效果。\"——@美妆博主小D","\"防烫板设计很贴心,自动卷发省时省力。\"——@生活分享达人"]}}]