scoring_breakdown:[{"source":"word_of_mouth","score":72.9,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中在\"价格实惠,功能齐全\",作为入门款卷发棒表现超出预期。负离子功能对减少毛躁有一定效果,但不如高端品牌明显。温度调节范围广,适合不同发质。部分用户反映卷度持久性一般,需要配合定型喷雾。做工方面,塑料外壳质感一般,但耐用性尚可。整体性价比极高,适合预算有限或偶尔使用的消费者。差评主要涉及夹板松动和温控不准的个例。","source_count":0}},{"source":"objective","score":86,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.3,"review_count":95000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":86,"weight":0.25,"confidence":1,"details":{"rating_avg":4.3,"review_count":95000,"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":["\"金稻这款是百元价位卷发棒的'卷王',学生党闭眼入。\"——@平价好物推荐官","\"功能不输大牌,但细节做工还有提升空间。\"——@数码测评师阿强"]}}]