---
title: "Find Similar"
method: POST
path: "/api/v1/measurements/{measurement_id}/find-similar"
tags: ["measurements"]
---

# Find Similar

`POST /api/v1/measurements/{measurement_id}/find-similar`

## Request

- Base URL: `https://api.rudus.ai` (the document declares no server; this is the origin it was published from)
- URL: `https://api.rudus.ai/api/v1/measurements/{measurement_id}/find-similar`
- Auth: none declared
- TypeScript: <https://skmtc.dev/rudus/apis/rudus-api/docs/api/v1/measurements/:measurement_id/find-similar/post.ts> (a function with typed inputs; its response is checked against the schema)

S-layer symbol search: candidate positions where the selected COUNT
measurement's local symbol repeats on the same page. Spec:
docs/specs/2026-07-07-slayer-find-similar-slice.md.

## Path parameters

- `measurement_id` string, uuid, required

## Query parameters

- `rev` string, uuid, nullable

## Response `200`

Successful Response

- FindSimilarResponse: Ranked, filtered candidates for a find-similar invocation.
  - `candidates` FindSimilarCandidate[], required
    - `x` number, required
    - `y` number, required
    - `score` number, required

## Other responses

- `4XX`: Client Error
- `5XX`: Server Error

---

[API](https://skmtc.dev/rudus/apis/rudus-api.md) - [All operations](https://skmtc.dev/rudus/apis/rudus-api/llms.txt) - [OpenAPI document](https://skmtc.dev/rudus/apis/rudus-api/revisions/5673f72c8a5d?raw)