scoring_breakdown:[{"source":"word_of_mouth","score":90.79999999999998,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其防雾效果显著,尤其适合戴口罩时使用,镜片不起雾。部分用户反馈喷涂后需均匀擦拭,否则会有轻微痕迹。持久性在潮湿环境下略有下降,但整体满意度高。多数评价认为性价比优于普通国产喷雾,且对镜片无损伤。","source_count":2}},{"source":"objective","score":94,"weight":0.5,"confidence":0.7,"details":{"dimension":"performance","rating_avg":4.7,"review_count":12500,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":94,"weight":0.15,"confidence":1,"details":{"rating_avg":4.7,"review_count":12500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@数码评测师:蔡司的防雾喷雾是我用过最稳定的,冬天骑车再也不怕眼镜起雾了。","@眼镜达人:喷涂后透光率几乎无影响,专业级体验。"]}}]