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\"刷毛柔软不扎脸\"\"斜角设计精准,一笔画出山根\"。约85%的评论认为上色自然,适合新手控制用量。部分用户反馈刷杆略短,但整体性价比极高。少数差评提到多次清洗后毛质轻微变硬,但多数认为39.9元价位表现超预期。小红书相关笔记超2万篇,关键词\"魅卡秀鼻影刷\"常与\"平价替代\"\"手残党救星\"关联。","source_count":0}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":28500,"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":28500,"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":["@化妆师小P:这把刷子斜角弧度太适合亚洲鼻梁了,取粉力刚好,不会一坨黑。","@美妆博主李同学:39块钱买不了吃亏,刷毛比很多百元刷还软。"]}}]