> ## Documentation Index > Fetch the complete documentation index at: https://docs.mem.ai/llms.txt > Use this file to discover all available pages before exploring further. # Find Related Notes > Find notes semantically related to the current persisted content of a note. The source note is embedded at request time, so newly created or recently updated notes can be used before asynchronous indexing catches up. Candidate related notes still come from the note search index. ## OpenAPI ````yaml GET /v2/notes/{note_id}/related-notes openapi: 3.1.0 info: title: Mem API description: An API that allows you to interact with the Mem platform. version: 1.0.0 servers: - url: https://api.mem.ai security: - bearerAuth: [] paths: /v2/notes/{note_id}/related-notes: get: tags: - external - external-v2 summary: Find Related Notes description: >- Find notes semantically related to the current persisted content of a note. The source note is embedded at request time, so newly created or recently updated notes can be used before asynchronous indexing catches up. Candidate related notes still come from the note search index. operationId: app_src_api_routes_external_v2_notes_views_find_related_notes parameters: - in: query name: limit schema: default: 10 description: |- Maximum number of related notes to return. Default is 10; valid range is 1 to 20. maximum: 20 minimum: 1 title: Limit type: integer required: false description: |- Maximum number of related notes to return. Default is 10; valid range is 1 to 20. - in: path name: note_id schema: description: >- UUID of the source note. The caller must be able to access this note. format: uuid title: Note Id type: string required: true description: >- UUID of the source note. The caller must be able to access this note. responses: '200': description: OK content: application/json: schema: $ref: '#/components/schemas/FindRelatedNotesResponseSchema' x-codeSamples: - lang: bash label: cURL source: >- curl "https://api.mem.ai/v2/notes/01961d40-7a67-7049-a8a6-d5638cbaaeb9/related-notes?limit=10" \ --header "Authorization: Bearer $MEM_API_KEY" components: schemas: FindRelatedNotesResponseSchema: example: request_id: api-request-018f8d0d-5a3c-7afc-8321-2f6f6e0fefab results: - collection_ids: - 59508b41-8770-4855-aa37-302b1e09aee7 collections: - created_at: '2025-03-18T11:00:00Z' description: Planning documents and project notes. id: 59508b41-8770-4855-aa37-302b1e09aee7 is_shared: false note_count: 8 title: Work Projects updated_at: '2025-04-22T16:12:34Z' created_at: '2025-03-18T11:00:00Z' id: 018f8d0d-5a3c-7afc-8321-2f6f6e0fefab preview: |- # Project Phoenix Planning Launch goals and milestones. score: 0.91 snippet: Launch goals and milestones. title: Project Phoenix Planning updated_at: '2025-04-22T16:12:34Z' total: 1 properties: request_id: description: Identifier for this API request. Useful for tracing and support. title: Request Id type: string results: description: Related notes ordered by vector similarity. items: $ref: '#/components/schemas/RelatedNoteItemResponseSchema' title: Results type: array total: description: Number of related notes returned. title: Total type: integer required: - request_id - results - total title: FindRelatedNotesResponseSchema type: object RelatedNoteItemResponseSchema: properties: id: description: UUID of the related note. format: uuid title: Id type: string title: description: Current title of the related note. title: Title type: string preview: description: |- Truncated markdown preview of the related note's current content. Use `GET /v2/notes/{note_id}` for the full note body. title: Preview type: string collection_ids: description: Accessible collection UUIDs currently associated with the note. items: format: uuid type: string title: Collection Ids type: array collections: description: Accessible collection context for the related note. items: $ref: '#/components/schemas/RelatedNoteCollectionResponseSchema' title: Collections type: array snippet: anyOf: - type: string - type: 'null' description: Optional derived note snippet for quick display. title: Snippet score: anyOf: - type: number - type: 'null' description: Similarity score returned by the note vector index. title: Score created_at: description: Creation timestamp for the note in ISO 8601 format. format: date-time title: Created At type: string updated_at: description: Last modification timestamp for the note in ISO 8601 format. format: date-time title: Updated At type: string required: - id - title - preview - collection_ids - collections - created_at - updated_at title: RelatedNoteItemResponseSchema type: object RelatedNoteCollectionResponseSchema: properties: id: description: UUID of the collection. format: uuid title: Id type: string title: description: Current collection title. title: Title type: string description: anyOf: - type: string - type: 'null' description: Current collection description, if one is set. title: Description note_count: description: Number of active notes currently linked to the collection. title: Note Count type: integer is_shared: description: Whether this collection is shared with other accounts. title: Is Shared type: boolean created_at: description: Creation timestamp for the collection in ISO 8601 format. format: date-time title: Created At type: string updated_at: description: Last modification timestamp for the collection in ISO 8601 format. format: date-time title: Updated At type: string required: - id - title - note_count - is_shared - created_at - updated_at title: RelatedNoteCollectionResponseSchema type: object securitySchemes: bearerAuth: type: http scheme: bearer ````