scoring_breakdown:[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.5,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其防烫效果显著,实测卷发棒加热后外壳仍可短时触摸,尤其适合新手和手残党。多数评价提到安装简单、贴合紧密不脱落,且硅胶材质无异味。部分用户反馈使用多次后边缘略有变形,但整体耐用度符合价位。少数差评指出不适用于异形或超大直径卷发棒,建议购买前测量棒体尺寸。综合好评率超95%,被列为\"卷发棒必备配件\"。","source_count":2}},{"source":"objective","score":94,"weight":0.1,"confidence":0.7,"details":{"dimension":"safety","rating_avg":4.7,"review_count":18500,"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":18500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"沙宣这个防烫套简直是手残党的救星,再也不用担心烫到耳朵了。\"——小红书美妆博主@卷发日记","\"几十块钱买个安心,隔热效果比想象中好,强烈推荐搭配任何卷发棒使用。\"——B站UP主@造型师小K"]}}]