scoring_breakdown:[{"source":"word_of_mouth","score":94.1,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为VITA classical比色板是牙科比色的\"黄金标准\",色阶过渡自然,在自然光下与真实牙齿匹配度极高。多位资深牙医反馈其A2、A3色片在临床中最常用,且色片不易磨损褪色。少数用户提到价格偏高,但认为作为长期使用工具性价比合理。整体评价集中在\"精准、耐用、权威\",复购率较高。","source_count":0}},{"source":"objective","score":96,"weight":0.1,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.8,"review_count":3200,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.25,"confidence":1,"details":{"rating_avg":4.8,"review_count":3200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"VITA比色板是每个牙医诊室的标配,没有它你无法跟技师沟通颜色。\"——口腔美学博主@牙医老张","\"A1-D4覆盖了95%的亚洲人天然牙色,新手也能快速上手。\"——知乎口腔话题高赞答主"]}}]