scoring_breakdown:[{"source":"word_of_mouth","score":95.6,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"天猫国际好评率99%,用户多为日料爱好者或注重食材卫生的高端消费者。核心好评点包括\"完全不吸水、无异味、切水果不留汁\"。专业厨师称赞其\"刀感接近桧木,但比木砧板更易清洁\"。缺点方面,部分用户认为1.3cm厚度偏薄,剁骨时震动感明显;且价格较高(268元),性价比不如竹木砧板。另有反馈称长期使用后表面会泛白,需用专用研磨剂修复。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.8,"review_count":15000,"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":15000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"朝日砧板是我用过最干净的砧板,切完三文鱼冲一下就干净,完全没有鱼腥味。\"——日料厨师@小林","\"为了宝宝辅食买的,抗菌效果看得见,用了半年一点霉点都没有。\"——母婴博主@小丸子妈妈"]}}]