scoring_breakdown:[{"source":"word_of_mouth","score":89.19999999999999,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户高度评价其吸盘牢固度,即使垂直墙面也不易掉落。计时精准度得到专业烘焙爱好者认可,10分钟款误差仅±3秒。透明外壳设计让沙流过程一目了然,孩子也喜欢用来做作业计时。部分用户反映1分钟款沙流速度偏快,建议厂家优化沙粒粗细。整体做工扎实,无异味,适合有小孩的家庭。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.8,"review_count":9200,"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":9200,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@烘焙达人CC:做面包发酵用10分钟款,比手机计时更直观,不用一直看屏幕。","@收纳师小美:吸盘设计太棒了,直接贴在冰箱上,厨房台面清爽多了。"]}}]