curl --request GET \
  --url https://recoup-api.vercel.app/api/research/similar

{
  "status": "success",
  "artists": [
    {
      "name": "<string>",
      "id": 123,
      "similarity": 123,
      "career_stage": "<string>",
      "recent_momentum": "<string>",
      "sp_followers": 123,
      "sp_monthly_listeners": 123
    }
  ],
  "total": 123
}