scoring_breakdown:[{"source":"word_of_mouth","score":90.79999999999998,"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,甲油胶照30秒即干透,且兼容性极佳。感应灵敏度高,但部分用户反馈底部散热孔易进灰尘。性价比被反复提及,百元内价位无对手。有少量差评指出使用半年后灯珠亮度衰减约10%,但整体好评率超95%。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":185000,"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":185000,"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":["@美甲师小鹿:48W功率足够家用,百元价位闭眼入","@化妆师Vicky:用了两年没坏,学生党必入"]}}]