scoring_breakdown:[{"source":"word_of_mouth","score":94.7,"weight":0.3,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为WH-1000XM5是当前降噪天花板,飞机通勤、图书馆等场景下几乎隔绝外界噪音。音质均衡,人声清晰,低频有力但不轰头。佩戴感比XM4更舒适,但折叠设计取消导致便携性略降。部分用户反映触控面板偶尔误触,且价格较高。整体好评率极高,京东好评率98%,是商务人士和音频发烧友的首选。","source_count":2}},{"source":"objective","score":96,"weight":0.4,"confidence":0.7,"details":{"dimension":"battery","rating_avg":4.8,"review_count":185000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.2,"confidence":1,"details":{"rating_avg":4.8,"review_count":185000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@耳机林sir:XM5的降噪已经接近物理静音,是目前最值得买的头戴降噪耳机。","@钟文泽:索尼把降噪和音质平衡做到了极致,适合所有场景。"]}}]