scoring_breakdown:[{"source":"word_of_mouth","score":90.89999999999999,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中称赞其\"厚实有质感\",揉面时垫子完全不滑动,加厚设计让擀面更平稳。刻度精准,适合需要严格尺寸的烘焙(如马卡龙、饼干)。清洗方便,油渍一冲即净。少数用户认为价格略高于国产品牌,但普遍认为\"一分钱一分货\"。长期使用后无变形、无粘黏,好评率高达98%。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.8,"review_count":32000,"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":32000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@烘焙师王师傅:三能的垫子我用了三年,边缘都没翘,专业级品质。","@家庭烘焙博主Lily:加厚款揉欧包面团太稳了,推荐给所有面包控。"]}}]