scoring_breakdown:[{"source":"word_of_mouth","score":86.19999999999999,"weight":0.35,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合京东、天猫、小红书等平台超50万条评价,SKG K5口碑呈现两极分化但总体好评。优点方面:用户普遍认可其便携性和时尚外观,认为\"戴着像耳机,出门不尴尬\";电脉冲按摩效果对缓解轻度颈椎疲劳有效,热敷功能在冬季尤其受欢迎;APP控制功能被年轻用户称赞\"科技感强\"。缺点方面:部分用户反映电脉冲感\"刺痛\",初次使用需要适应;按摩面积较小,对肩部深层肌肉效果有限;也有用户反馈电池续航与宣传有差距,重度使用需频繁充电。专业评测指出,K5更适合日常放松而非治疗,对重度颈椎病患者效果一般。","source_count":4}},{"source":"objective","score":92,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.6,"review_count":500000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.35,"confidence":1,"details":{"rating_avg":4.6,"review_count":500000,"source":"product_reviews_aggregate"}},{"source":"search_visual","score":71.34285714285714,"weight":0,"confidence":0.87,"details":{"result_count":7,"judgment_score":82,"authority_score":89.3,"top_sources":["zhihu.com","smzdm.com","bilibili.com","item.jd.com","baike.baidu.com"],"judgment_summary":"SKG K5尊享款在便携性、热敷和脉冲技术上有明显优势,适合日常颈部放松,但按摩覆盖面积有限,对重度颈椎不适者效果一般。"}}]