{
  "claims": [],
  "entities": [
    {
      "entity_id": "route-crystal-lake-mammoth",
      "kind": "route",
      "name": "Crystal Lake Trail"
    },
    {
      "entity_id": "route-heart-lake-mammoth",
      "kind": "route",
      "name": "Heart Lake Trail"
    },
    {
      "entity_id": "route-mcleod-lake",
      "kind": "route",
      "name": "McLeod Lake Trail"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260923-eastern-sierra-foliage-hikes",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/gaps/gap-mammoth-lakes-basin-route-distances.json",
      "reason": "Publish a source-backed access and route foundation for Eastern Sierra fall-foliage day-hike alternatives near East Fork Campground.",
      "record_id": "gap-mammoth-lakes-basin-route-distances",
      "record_type": "gap",
      "summary": "Add source-backed Eastern Sierra foliage-hike trailheads, managing areas, route associations, published distances and hazards, plus explicit research and pre-trip gaps."
    }
  ],
  "navigation": {
    "next_id": "gap-mcgee-creek-day-hike-distance",
    "position": 235,
    "previous_id": "gap-lundy-canyon-trailhead-operations",
    "total": 299
  },
  "observations": [],
  "record": {
    "gap_id": "gap-mammoth-lakes-basin-route-distances",
    "question": "What are the official distances and exact facility inventories for the Crystal, Heart, and McLeod Lake day hikes?",
    "reason": "The official map establishes route identity and access, but this batch does not infer distances or facilities from map scale or symbols that are not unambiguous.",
    "related_ids": [
      "route-crystal-lake-mammoth",
      "route-heart-lake-mammoth",
      "route-mcleod-lake"
    ]
  },
  "record_type": "gap",
  "related_records": [
    {
      "record": {
        "entity_id": "route-crystal-lake-mammoth",
        "kind": "route",
        "name": "Crystal Lake Trail"
      },
      "record_id": "route-crystal-lake-mammoth",
      "record_type": "entity"
    },
    {
      "record": {
        "entity_id": "route-heart-lake-mammoth",
        "kind": "route",
        "name": "Heart Lake Trail"
      },
      "record_id": "route-heart-lake-mammoth",
      "record_type": "entity"
    },
    {
      "record": {
        "entity_id": "route-mcleod-lake",
        "kind": "route",
        "name": "McLeod Lake Trail"
      },
      "record_id": "route-mcleod-lake",
      "record_type": "entity"
    }
  ],
  "sources": []
}