scoring_breakdown:[{"source":"word_of_mouth","score":92.6,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户称赞其做工精细,不锈钢厚度足,拿在手里很有分量。插槽设计合理,刀具插入稳固不晃动,磨砂表面不易刮花。可拆卸沥水盘是亮点,清洗方便无死角。少数用户提到刀槽间距略小,厚背刀或砍骨刀无法放入,但日常切片刀、三德刀完全适配。整体口碑极佳,复购率高。","source_count":3}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.8,"review_count":15200,"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":15200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@美食博主王师傅:十八子作的刀架和它的刀一样靠谱,用料扎实,用了两年还跟新的一样。","@厨房收纳控小C:磨砂表面不沾油,一擦就干净,强迫症福音。"]}}]