scoring_breakdown:[{"source":"word_of_mouth","score":83.8,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其颜值高、收纳能力强,能同时放下菜板、刀具和筷子,台面瞬间整洁。部分用户反馈底部沥水盘较浅,长时间使用后需手动倒水;也有用户指出刀具插槽对宽柄刀不太友好。整体好评集中在39.9元的价位下性价比极高,适合小户型厨房。差评多提及塑料质感一般,但考虑到价格多数人表示可接受。","source_count":0}},{"source":"objective","score":94,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.7,"review_count":28500,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.45,"confidence":1,"details":{"rating_avg":4.7,"review_count":28500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@家居收纳师小A:39元能买到这种收纳力,租房党闭眼入。","@宝妈厨房日记:刀具和菜板分开收纳,孩子拿不到更安全。"]}}]