scoring_breakdown:[{"source":"word_of_mouth","score":84.4,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户对小熊这款计时器的颜值普遍好评,认为放在厨房里很美观。操作简单,老人也能轻松上手。静音模式是亮点,很多用户用于午休或宝宝睡觉时计时。磁吸力度足够,不会轻易掉落。少数用户反映电池续航一般,但整体满意度很高,在烘焙群中常被推荐为入门首选。","source_count":0}},{"source":"objective","score":96,"weight":0.2,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.8,"review_count":32000,"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":32000,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["\"小熊这款计时器颜值太高了,放在厨房像个小装饰品。\"——家居博主@小生活大智慧","\"静音模式太实用了,晚上做面包计时不会吵到家人。\"——烘焙达人@面团日记"]}}]