# tagOverlap

**Kind:** Function

**Source:** [`atloria-monorepo/libs/agent-core/src/memory/consolidator.ts`](https://github.com/sherkety/atloria/blob/main/atloria-monorepo/libs/agent-core/src/memory/consolidator.ts#L214)

Tag overlap ratio: intersection / union.

## Signature

```ts
function tagOverlap(a: string[], b: string[]): number
```

## Parameters

| Name | Type |
|---|---|
| `a` | `string[]` |
| `b` | `string[]` |

**Returns:** `number`