curl --request POST \
  --url https://api.spikelabs.com/v1/personalities/{personality_id}/knowledge/search \
  --header 'Authorization: Bearer <token>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "query": "<string>",
  "limit": 5,
  "min_relevance": 0.7
}
'

{
  "data": [
    {
      "item_id": "<string>",
      "chunk": "<string>",
      "relevance": 0.5,
      "item_name": "<string>"
    }
  ]
}