scoring_breakdown:[{"source":"word_of_mouth","score":76.5,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合用户评价,韩金靓清水黑发染发慕斯以\"操作简单、遮盖白发效果好、价格便宜\"受到中老年用户好评。京东和天猫上大量用户反馈染后白发完全遮盖,且头皮无刺激感。缺点方面,部分用户反映染后发色偏假黑,不够自然;另有用户指出持色时间短,约2-3周后白发重现,且泡沫量偏少。专业评测中,该产品在温和性和便捷性上得分较高,但色彩自然度和持久度是短板。总体适合追求性价比和极简操作的中老年用户。","source_count":4}},{"source":"objective","score":86,"weight":0.1,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.3,"review_count":90000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":86,"weight":0.25,"confidence":1,"details":{"rating_avg":4.3,"review_count":90000,"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":["小红书博主@养生达人:『给爸妈买的,操作超简单,白发全盖住了,他们超满意!』","抖音评测主播@老李测评:『国货之光,几十块钱就能解决白发烦恼,性价比无敌!』"]}}]