Get similar companies

What it does

Returns companies similar to a referenced company (by Specter company ID) as a list of Specter IDs.

Why you’d use it

Find lookalikes to expand sourcing, map competitors, or widen a thesis-aligned pipeline with minimal effort.

Key behaviours

• Path param: company id (Specter ID) is required; if the company doesn’t exist, returns 404 Not Found.
• Response: array of Specter company IDs. Use the Companies API to fetch full details.
• Filter: optional growthStage query parameter to restrict results by stage.
• No matches: returns an empty list.
• Credits: consumes 1 credit per request.