scoring_breakdown:[{"source":"word_of_mouth","score":87.1,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其\"安装简单,粘得牢\",尤其适合小厨房墙面利用。多数评价提到接水盘设计实用,但部分用户反映长期使用后接水盘边缘会轻微变形。304不锈钢材质被多次提及\"不生锈、好清洁\",但也有少数反馈卡槽对超厚实木菜板(>3cm)兼容性不足。整体好评率约95%,复购率较高。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.8,"review_count":12500,"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":12500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"厨房台面瞬间清爽,菜板竖着放比平放干得快一倍。\"——家居博主@收纳控小A","\"30块钱买到的幸福感,接水盘设计太懂中国厨房了。\"——美食博主@饭饭的厨房"]}}]