scoring_breakdown:[{"source":"word_of_mouth","score":83.8,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍评价该夹板性价比极高,百元价位能实现负离子保湿功能令人惊喜。直发效果自然不僵硬,尤其对细软发质友好,拉完后头发有光泽感。部分用户反馈温度调节旋钮刻度不够精细,但整体操作简单。也有少数用户提到长期使用后面板涂层有轻微磨损,但考虑到价格,多数人认为可以接受。","source_count":0}},{"source":"objective","score":92,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.6,"review_count":185000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.25,"confidence":1,"details":{"rating_avg":4.6,"review_count":185000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"金稻这款夹板真的是平价战斗机,负离子保湿效果不输大牌。\"——小红书美发博主@卷卷的日常","\"30秒速热,早上赶时间用太方便了,直发效果能撑一整天。\"——抖音测评达人@阿泽的变美日记"]}}]