scoring_breakdown:[{"source":"word_of_mouth","score":86.5,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其用料扎实,304不锈钢质感明显优于普通201材质。双槽设计受到多菜板家庭欢迎,生熟分开收纳更卫生。可拆卸隔板设计获得好评,清洗无死角。少数用户指出架子略重,但认为稳定性更好。整体评分4.8,复购率约12%,是中等价位段的标杆产品。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.8,"review_count":9200,"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":9200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["收纳师@整理控小美:双槽设计太适合中国家庭了,生熟菜板分开,卫生又省空间。","测评博主@厨房硬核玩家:304不锈钢用料足,用了一年多没生锈,比超市杂牌强太多。"]}}]