scoring_breakdown:[{"source":"word_of_mouth","score":85.89999999999999,"weight":0.25,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍反馈刷毛硬度适中,清洁效率高,能有效去除遮阳网上的顽固污渍。伸缩杆设计受到大棚种植户好评,无需爬高即可操作。部分用户建议增加刷头宽度以覆盖更大面积,但整体认为性价比很高,适合家庭菜园与小型农场使用。","source_count":0}},{"source":"objective","score":92,"weight":0.45,"confidence":0.7,"details":{"dimension":"durability","rating_avg":4.6,"review_count":12800,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":92,"weight":0.2,"confidence":1,"details":{"rating_avg":4.6,"review_count":12800,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.1,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@农技老张:这刷子比高压水枪省水,还不怕把网冲坏。","@大棚小能手:伸缩杆太实用了,一个人就能搞定整个棚顶。"]}}]