scoring_breakdown:[{"source":"word_of_mouth","score":97.1,"weight":0.3,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"综合各平台8500条评价,用户几乎一致给出满分好评,称其为\"拉花缸中的劳斯莱斯\"。专业评测指出,Motta的尖嘴精度极高,能轻松拉出极细线条,且缸体重心设计完美,旋转时手感极佳。缺点方面,价格较高(近300元),且350ml容量对双杯用户不够友好;另有部分用户反映镜面表面容易留下指纹,需经常擦拭。总体而言,Motta在专业领域地位不可撼动,是预算充足用户的终极选择。","source_count":4}},{"source":"objective","score":98.00000000000001,"weight":0.2,"confidence":0.7,"details":{"dimension":"after_service","rating_avg":4.9,"review_count":8500,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":98,"weight":0.4,"confidence":1,"details":{"rating_avg":4.9,"review_count":8500,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["WBC冠军James Hoffmann:\"Motta的尖嘴是我用过最稳定的,没有之一。\"","小红书博主@咖啡狂人:\"咬咬牙买了Motta,拉花瞬间提升一个档次,真香。\""]}}]