scoring_breakdown:[{"source":"word_of_mouth","score":84.1,"weight":0.2,"confidence":0.8,"details":{"source":"word_of_mouth_scores","summary":"用户普遍认为AM600在国产PLC中性能突出,尤其EtherCAT总线控制能力媲美进口品牌。性价比优势明显,售后服务响应快。部分用户反映其生态不如西门子成熟,但本土化支持力度大。在新能源行业应用广泛,用户称赞其编程灵活性高,技术支持团队专业。长期稳定性有待更多时间检验。","source_count":3}},{"source":"objective","score":90,"weight":0.5,"confidence":0.7,"details":{"dimension":"performance","rating_avg":4.5,"review_count":950,"note":"proxy via rating_avg, v3 will parse specs_json"}},{"source":"user_review","score":90,"weight":0.15,"confidence":1,"details":{"rating_avg":4.5,"review_count":950,"source":"product_reviews_aggregate"}},{"source":"expert","score":82,"weight":0.15,"confidence":0.6,"details":{"kol_count":2,"scored_count":2,"sample":["@工控观察: '汇川AM600是国产PLC的标杆,打破了进口垄断。'","@自动化工程师: '性能不输西门子,价格只有一半,国产骄傲。'"]}}]