scoring_breakdown:[{"source":"word_of_mouth","score":79.19999999999999,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为性价比极高,蒸汽功能在百元价位段表现超出预期,直发后头发明显减少毛躁。部分用户反馈蒸汽量持续性和均匀度不如高端品牌,但日常使用足够。液晶屏显示温度方便精准调节,好评较多。少数用户提到夹板闭合不够紧密,需手动调整。整体评价以\"平价好用、适合学生党\"为主,复购率较高。","source_count":3}},{"source":"objective","score":90,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.5,"review_count":35800,"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":35800,"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":["\"金稻这款不到三百块,蒸汽效果居然不输大牌,学生党闭眼入。\"——@宿舍美妆日记","\"百元蒸汽夹板天花板,直发顺滑不毛躁,性价比无敌。\"——@测评达人老张"]}}]