scoring_breakdown:[{"source":"word_of_mouth","score":92.89999999999999,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍称赞其歪头设计有效减少宝宝呛奶,防胀气效果显著,宝宝接受度高。PPSU材质轻便耐摔,清洗方便,无异味。部分家长反映奶嘴流速偏慢,大月龄宝宝需更换M号奶嘴。整体评价极高,被誉为\"防胀气神器\",回购率超过40%。","source_count":2}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.8,"review_count":52000,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":96,"weight":0.45,"confidence":1,"details":{"rating_avg":4.8,"review_count":52000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"Babycare歪头奶瓶是我用过最接近亲喂的奶瓶,宝宝几乎不抗拒。\"——母婴博主@小葵妈妈","\"PPSU材质太香了,摔了好几次都没坏,而且没有塑料味。\"——育儿博主@豆豆爸测评"]}}]