scoring_breakdown:[{"source":"word_of_mouth","score":82.9,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"多数用户称赞其性价比高,预热快,直发效果自然不伤发,尤其适合细软发质。部分用户反馈温度最高档对粗硬发质定型效果一般,且梳齿间距偏小,厚发需分层操作。整体好评集中在操作便捷和防烫设计上,差评较少提及质量问题。","source_count":0}},{"source":"objective","score":92,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.6,"review_count":128000,"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":128000,"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":["小红书博主@发型师小A:金稻这款直发梳是百元价位里的'卷王',学生党闭眼入。","抖音达人@美发小能手:预热快,拉完头发很顺滑,性价比无敌。"]}}]