Unverified50% confidenceSolutionExact time
语义缓存通过计算请求嵌入向量的余弦相似度（阈值通常0.9-0.95）来复用历史结果，在重复查询占比高的场景缓存命中率可达30%-50%
1
Sources
50%
Confidence
Long-term
Relevance
7/17/2026
First Seen
Sources
Related Claims
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