scoring_breakdown:[{"source":"word_of_mouth","score":95.3,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价极高,认为锋利度远超同价位产品,切土豆、肉片如丝般顺滑。刀柄防滑效果好,长时间切菜不累手。耐用性突出,正常使用一年后仍保持锋利。少数用户反馈刀身偏薄,不适合剁骨。整体好评率98%,是京东刀具类目常驻好评榜第一。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.8,"review_count":220000,"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":220000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"十八子作的这把刀是我用过最锋利的切片刀,没有之一。\"——美食博主@日食记","\"四十几块钱能买到这种品质,阳江刀具确实名不虚传。\"——刀具收藏家@刀迷老张"]}}]