scoring_breakdown:[{"source":"word_of_mouth","score":95.3,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户几乎一致给出\"顶级体验\"的评价,切菜手感顺滑,刀感接近木质但更易清洁。长期使用后刀痕极浅,不发霉、不吸水、无异味。部分用户认为价格偏高,但多数表示\"用三年后依然如新,性价比其实很高\"。少数人反馈表面易被酱油等深色液体染色,需及时清洗。专业厨师特别推荐其\"不伤刀、不滑刀\"的特性。","source_count":0}},{"source":"objective","score":98.00000000000001,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.9,"review_count":45000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":98,"weight":0.45,"confidence":1,"details":{"rating_avg":4.9,"review_count":45000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["米其林二星主厨@刘鑫:\"朝日砧板是我厨房里最值得的投资,用了五年刀痕几乎看不见。\"","美食博主@日食记:\"切生鱼片时完全不滑,汁水也不会渗进板子,卫生又省心。\""]}}]