scoring_breakdown:[{"source":"word_of_mouth","score":92.6,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价极高,普遍认为做工扎实、用料厚道,加厚不锈钢承重能力强,放厚菜板也不变形。伸缩顺滑且锁定牢固,防滑效果出色。沥水孔设计被多次点赞,能有效避免积水。少数用户提到价格略高于同类产品,但认为品质对得起差价。整体满意度接近满分,是京东平台菜板架类目销量冠军。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","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":["\"京东京造这款用料太扎实了,1.2mm不锈钢,放10斤菜板都不晃。\"——家居博主@硬核评测","\"沥水孔设计很贴心,再也不怕架子底下积水发霉了。\"——美食博主@厨房清洁控"]}}]