scoring_breakdown:[{"source":"word_of_mouth","score":66.5,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价以\"便宜\"\"功能多\"\"适合家庭使用\"为主。京东和天猫评论显示,不少用户购买用于给儿童或老人做简单造型。缺点包括\"卷发效果不持久\"\"负离子几乎无感\"\"做工塑料感强\"。专业评测认为其适合对造型要求不高的用户,但长期使用可能因温度不均导致发质受损。整体满意度中等,品牌口碑一般。","source_count":4}},{"source":"objective","score":84.00000000000001,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.2,"review_count":45000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":84,"weight":0.25,"confidence":1,"details":{"rating_avg":4.2,"review_count":45000,"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":["@小红书用户D:\"金稻这款梳子我妈妈很喜欢,用来拉直头发很方便,但卷发就别指望了。\"","@什么值得买用户:\"99块钱还要啥自行车?适合临时用一下,长期用还是建议买好点的。\""]}}]