curl --request POST \
  --url https://flow.seekr.com/v1/explainability/context-attributor \
  --header 'Authorization: <api-key>' \
  --header 'Content-Type: application/json' \
  --data '
{
  "context": "<string>",
  "query": "<string>",
  "response": "<string>",
  "highlight": "<string>",
  "granularity": "sentence",
  "top_k": 5,
  "num_ablations": 123,
  "return_diagnostics": false
}
'

{
  "response_text": "<string>",
  "segments": [],
  "highlight": "<string>",
  "sources": [
    {
      "id": 123,
      "text": "<string>",
      "attribution": 123,
      "offset": 123,
      "tool_name": "<string>",
      "tool_call_id": "<string>",
      "tool": {
        "url": "<string>",
        "search_query": "<string>",
        "type": "web_search",
        "title": "<string>"
      },
      "source_type": "tool_response"
    }
  ],
  "diagnostics": {
    "num_sources": 123,
    "num_ablations": 123,
    "lasso_alpha": 123,
    "mask_probability": 123,
    "y_vector_stats": {},
    "raw_coef_stats": {},
    "scaler_stats": {}
  }
}