{
  "fields": [
    {
      "type": "vector",
      "path": "embedding.values",
      "numDimensions": 1024,
      "similarity": "cosine"
    },
    {
      "type": "filter",
      "path": "metadata.source_type"
    },
    {
      "type": "filter",
      "path": "metadata.agent_id"
    }
  ]
}