# Vector Index

> A data structure that organizes embedding vectors for fast nearest-neighbor lookup.

Record: `lex:vector-index`
Kind: artifact
Layer: [Correctness Core](https://banes-lab.com/records/layer/correctness-core.md)
Canonical: https://banes-lab.com/ontology/lexicon#lex-vector-index

## category

- [Model Architecture](https://banes-lab.com/records/lex-category/model-architecture.md)

## referenced-by

- [Vector Search](https://banes-lab.com/records/arch/vector-search.md)