scoring_breakdown:[{"source":"word_of_mouth","score":86.5,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其固化速度快、性价比极高,尤其适合新手入门。多数评价提到48W功率足以快速固化底胶、色胶和封层,且兼容性良好。部分用户反馈感应灵敏度较高,偶尔误触发,但整体操作体验流畅。少数用户指出灯体塑料质感一般,但考虑到价格,认为物超所值。长期使用后灯珠无衰减,口碑稳定。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":128000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.25,"confidence":1,"details":{"rating_avg":4.7,"review_count":128000,"source":"product_reviews_aggregate"}},{"source":"expert","score":80.80000000000001,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"matched_count":2,"base_score":82,"weighted_score":80,"sample":["美甲博主@小A测评:48W功率在这个价位段无敌,固化速度比很多百元灯还快。","美甲师@Lily:给学员推荐入门灯首选这款,兼容性好,不翻车。"]}}]