---
title: "Behavioral similarity graph projection"
method: GET
path: "/v1/atlas/country-similarity/graph"
tags: ["Atlas model and score"]
---

# Behavioral similarity graph projection

`GET /v1/atlas/country-similarity/graph`

## Request

- Base URL: `https://api.voidly.ai`
- URL: `https://api.voidly.ai/v1/atlas/country-similarity/graph`
- Auth: none declared

2D projection loses information; cosine neighbors are the quantitative comparison surface. Source candidate: Worker GET proxy and forecast_api.py handler. Synthetic response fields below do not establish current production state.

## Response `200`

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

- object
  - `version` string
  - `generated_at` string
  - `method` string
  - `projection` string
  - `n_countries` integer
  - `nodes` unknown[]
    - unknown
  - `honest_caveat` string

## 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/country-similarity/graph/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)