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Added cosine similarity example [skip ci]

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Andrew Kane
2023-03-31 18:34:36 -07:00
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commit 8432efb7d8
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@@ -64,6 +64,12 @@ Use a `SELECT` clause to get the distance
SELECT embedding <-> '[3,1,2]' AS distance FROM items; SELECT embedding <-> '[3,1,2]' AS distance FROM items;
``` ```
For cosine similarity, use 1 - cosine distance
```sql
SELECT 1 - (embedding <=> '[3,1,2]') AS similarity FROM items;
```
Use a `WHERE` clause to get rows within a certain distance Use a `WHERE` clause to get rows within a certain distance
```sql ```sql