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\"免刻磨\"特性极大降低了美甲门槛,新手也能涂匀不翻车。多数评价提到附着力超出预期,搭配普通色胶可坚持两周以上。部分用户反馈在极油性指甲上持久度略短(约10天),但整体性价比极高。少数差评集中在瓶口设计易结胶,需定期清理。","source_count":0}},{"source":"objective","score":96,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.8,"review_count":15200,"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":15200,"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的指甲:'这款底胶真的绝了,涂完像给指甲穿了隐形衣,半个月纹丝不动!'","小红书达人@美甲控莉莉:'39.9元买不了吃亏,免打磨设计拯救了我的薄脆甲。'"]}}]