Verified70% confidenceFactTime unknown
Semantically similar texts are also close in distance within vector space, which is the mathematical foundation of vector retrieval.
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70%
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Long-term
Relevance
6/3/2026
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UnverifiedVector retrieval is based on the semantic similarity of content, with vectors of more similar content being closer in mathematical space, rather than relying on keyword or filename matching78% similarVerifiedVector embedding is the process of transforming discrete text, code, or experiences into numerical vectors in a continuous high-dimensional space, so that semantically similar content is closer in vector space.77% similarVerifiedtext-embedding-ada-002将文本转化为1536维的稠密向量，语义相近的文本在向量空间中距离更近74% similar
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