scoring_breakdown:[{"source":"word_of_mouth","score":93.5,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其耐用性和清洁力,称\"一块能用很久\"\"不伤锅\"\"洗得特别亮\"。很多消费者反馈3M百洁布在去除顽固油渍和烧焦痕迹时表现优异,且不易变形。部分用户认为价格略高于国产品牌,但\"一分钱一分货\"。少数差评提到印花图案在使用中会逐渐磨损,但功能不受影响。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.8,"review_count":120000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.45,"confidence":1,"details":{"rating_avg":4.8,"review_count":120000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["美食博主@厨房小能手:3M的百洁布是我烘焙后的救星,烤盘上的焦渍一擦就掉。","家居测评师@老张说:虽然贵一点,但耐用性远超普通洗碗布,算下来更划算。"]}}]