---
title: "Recent DTW cohort migrations"
method: GET
path: "/v1/atlas/cohort-migration"
tags: ["Atlas model and score"]
---

# Recent DTW cohort migrations

`GET /v1/atlas/cohort-migration`

## Request

- Base URL: `https://api.voidly.ai`
- URL: `https://api.voidly.ai/v1/atlas/cohort-migration`
- Auth: none declared

Source candidate: Worker GET proxy and forecast_api.py handler. Synthetic response fields below do not establish current production state.

## Query parameters

- `direction` string
- `min_confidence` number
- `limit` integer

## Response `200`

Synthetic contract example from handler source; values are not a live receipt.

- object
  - `schema` string
  - `generated_at` string
  - `current_snapshot_at` string
  - `previous_snapshot_at` string
  - `window_days` integer
  - `selected_k` integer
  - `silhouette` number
  - `cohort_sizes` object
  - `n_migrations_total` integer
  - `n_returned` integer
  - `migrations` unknown[]
    - unknown
  - `honest_caveats` unknown[]
    - unknown

## Other responses

- `503`: Exact handler error shape.

## Changes

- **2026-10-09** `3205a03feae3`: 1 info
  - endpoint added

[Operation history](https://skmtc.dev/voidly/apis/voidly-api/changes/v1/atlas/cohort-migration/get.md)

---

[API](https://skmtc.dev/voidly/apis/voidly-api.md) - [All operations](https://skmtc.dev/voidly/apis/voidly-api/llms.txt) - [OpenAPI document](https://skmtc.dev/voidly/apis/voidly-api/revisions/c085ac335933?raw)