scoring_breakdown:[{"source":"word_of_mouth","score":83.8,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其\"抓粉力强且不扎脸\",斜角设计能精准提亮颧骨和鼻梁,新手也能轻松晕染。部分反馈掉毛情况较少,但清洗后需注意保持刷型。约5%用户提到刷杆漆面有细微瑕疵,但整体认为39.9元价位\"性价比无敌\",回购率较高。","source_count":0}},{"source":"objective","score":96,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.8,"review_count":28500,"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":28500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"魅卡秀这把刷子让我抛弃了贵价刷,妆效完全不输大牌。\"——@美妆博主小甜","\"斜角弧度刚好贴合颧骨,取粉一次到位,适合日常通勤妆。\"——@化妆师Vivi"]}}]