scoring_breakdown:[{"source":"word_of_mouth","score":86.5,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其安装简单、稳固不晃动,沥水效果明显,能有效保持菜板干燥。部分用户提到卡槽对超厚木质菜板(4cm以上)兼容性一般,但多数认为性价比极高。长期使用后未出现生锈或变形,清洁方便,是厨房台面收纳的实用小件。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.8,"review_count":58000,"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":58000,"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@小乔:懒角落这款菜板架是百元内最值得入手的厨房小件,卡槽设计很科学。","家居博主@小丸子:用了半年没生锈,底部沥水盘一冲就干净,推荐给租房党。"]}}]