List per-case results for a run

curl --request GET \
  --url https://api-sandbox.featherhq.com/v1/knowledge-base/evals/runs/{run_id}/results \
  --header 'x-api-key: <api-key>'

{
  "items": [
    {
      "id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "run_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "test_case_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "question_snapshot": "<string>",
      "expected_answer_snapshot": "<string>",
      "generated_answer": "<string>",
      "answer_score": 123,
      "completeness_score": 123,
      "passed": true,
      "judge_reasoning": "<string>",
      "judge_raw_output": "<string>",
      "criteria_raw_output": "<string>",
      "error_message": "<string>",
      "retrieval_latency_ms": 123,
      "generation_latency_ms": 123,
      "judge_latency_ms": 123,
      "generation_input_tokens": 123,
      "generation_output_tokens": 123,
      "generation_cost_usd": 123,
      "judge_input_tokens": 123,
      "judge_output_tokens": 123,
      "judge_cost_usd": 123,
      "created_at": "2023-11-07T05:31:56Z",
      "retrieved_chunks": [
        {
          "chunk_id": "<string>",
          "kb_id": "<string>",
          "document_id": "<string>",
          "version_id": "<string>",
          "document_title": "<string>",
          "content_preview": "<string>",
          "score": 123,
          "chunk_index": 123,
          "judged_relevant": true,
          "relevance_reasoning": "<string>"
        }
      ],
      "criteria_results": [
        {
          "criterion": "<string>",
          "passed": true,
          "reasoning": "<string>"
        }
      ],
      "content_redacted": false
    }
  ],
  "has_more": true,
  "next_cursor": "<string>"
}