scoring_breakdown:[{"source":"word_of_mouth","score":95.3,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"专业用户评价极高,称\"保护效果一流\"\"开模精准\"。多位厨师反馈护套与刀具严丝合缝,放入刀架不占多余空间。京东好评率99%,常见关键词\"质感好\"\"防震强\"。有用户评论:\"十八子作的护套比杂牌厚实很多,我的斩切刀用了两年刀刃依然锋利。\"少数用户认为价格略高,但认可其品质。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.8,"review_count":8700,"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":8700,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["专业厨师@大厨王刚:\"十八子作的护套我一直在用,开模精度很高,保护刀刃效果明显。\"","刀具收藏家@刀迷老李:\"ABS外壳硬度够,EVA内衬不伤刀,比普通硅胶套耐用得多。\""]}}]