scoring_breakdown:[{"source":"word_of_mouth","score":84.4,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户评价集中为\"性价比之王\",固化速度对于日常款式足够,尤其适合新手。轻便易收纳,操作简单。部分专业美甲师认为功率偏低,固化深色胶需延长10-15秒。整体好评率极高,在百元以下价位段几乎没有竞品。","source_count":3}},{"source":"objective","score":92,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.6,"review_count":42000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.25,"confidence":1,"details":{"rating_avg":4.6,"review_count":42000,"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@手残党自救:'48W对于在家做款式完全够用,而且才89块钱,还要什么自行车!'","小红书达人@小橘美甲:'这款灯我用了半年,没出现灯珠衰减,推荐给学生党。'"]}}]