Per-session analysis result, signals, gap events, and linked clusters

curl --request GET \
  --url https://api-sandbox.featherhq.com/v1/knowledge-gaps/sessions/{session_id}/analysis \
  --header 'x-api-key: <api-key>'

{
  "session_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "organization_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "agent_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
  "knowledge_gap_analysis_outcome": "<string>",
  "job": {
    "job_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
    "status": "<string>",
    "attempts": 123,
    "created_at": "2023-11-07T05:31:56Z",
    "current_stage": "<string>",
    "skip_reason": "<string>",
    "error_message": "<string>",
    "started_at": "2023-11-07T05:31:56Z",
    "completed_at": "2023-11-07T05:31:56Z",
    "failed_at": "2023-11-07T05:31:56Z"
  },
  "result": {
    "deep_analysis_required": true,
    "decision_source": "<string>",
    "decision_reason": "<string>",
    "knowledge_gap_detected": true,
    "analysis_confidence": 123,
    "candidate_count": 123,
    "total_gap_events": 123,
    "deep_analysis_reasons": [
      {}
    ],
    "unresolved_candidates": [
      {}
    ],
    "classified_gaps": [
      {}
    ],
    "retrieval_validation_results": [
      {}
    ]
  },
  "gap_events": [
    {
      "gap_event_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "candidate_id": "<string>",
      "canonical_question": "<string>",
      "effective_gap_type": "<string>",
      "original_gap_type": "<string>",
      "severity": "<string>",
      "confidence": 123,
      "corrected_gap_type": "<string>",
      "completion_impact": "<string>",
      "validation_confidence": 123,
      "product_area": "<string>",
      "cluster_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "claims": [
        {}
      ],
      "retrieved_doc_ids": [
        "<string>"
      ],
      "cited_doc_ids": [
        "<string>"
      ],
      "implicated_doc_ids": [
        "<string>"
      ]
    }
  ],
  "linked_clusters": [
    {
      "cluster_id": "3c90c3cc-0d44-4b50-8888-8dd25736052a",
      "label": "<string>",
      "status": "<string>",
      "priority": "<string>"
    }
  ]
}