{
  "claims": [],
  "entities": [
    {
      "entity_id": "route-chickenfoot-lake-spur",
      "kind": "route",
      "name": "Chickenfoot Lake Spur"
    },
    {
      "entity_id": "route-gem-lakes-spur",
      "kind": "route",
      "name": "Gem Lakes Spur"
    },
    {
      "entity_id": "route-little-lakes-valley",
      "kind": "route",
      "name": "Little Lakes Valley Trail"
    }
  ],
  "history": [
    {
      "action": "ADD",
      "change_set_id": "wp-20260923-rock-creek-corridor-principal-routes",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/gaps/gap-rock-creek-gem-chickenfoot-spur-connectors.json",
      "reason": "Publish the official Rock Creek corridor, principal distance-bearing hiking topology, reviewed geometry, and Mosquito Flat overnight-permit boundary.",
      "record_id": "gap-rock-creek-gem-chickenfoot-spur-connectors",
      "record_type": "gap",
      "summary": "Add the Rock Creek developed corridor, five principal bidirectional hiking routes with reviewed GeoJSON, Mosquito Flat access, overnight permit and food-storage requirements, and explicit unresolved spur/current-condition gaps."
    },
    {
      "action": "REPLACE",
      "change_set_id": "wp-20260924-rock-creek-route-and-summit-depth",
      "evidence_refs": [],
      "knowledge_gap_refs": [],
      "path": "canonical/v0/gaps/gap-rock-creek-gem-chickenfoot-spur-connectors.json",
      "reason": "Add source-backed Upper Rock Creek topology, measured Little Lakes spurs, and planning-grade summit approaches.",
      "record_id": "gap-rock-creek-gem-chickenfoot-spur-connectors",
      "record_type": "gap",
      "summary": "Add the nine-segment Upper Rock Creek Canyon graph, source-measured Chickenfoot and Gem spurs without inferred mainline cuts, and qualified summit approach profiles for five nearby peaks."
    }
  ],
  "navigation": {
    "next_id": "gap-rock-creek-little-lakes-intermediate-mileages",
    "position": 243,
    "previous_id": "gap-reserveamerica-sunol-site-water-restroom-proximity",
    "total": 299
  },
  "observations": [],
  "record": {
    "gap_id": "gap-rock-creek-gem-chickenfoot-spur-connectors",
    "question": "At what source-published mileage does each named Chickenfoot and Gem spur leave the Little Lakes mainline?",
    "reason": "Official sources establish the spur identities and lengths, but the spur and mainline features do not share exact endpoints and no source publishes their mileage positions along the unsplit 3.104216-mile mainline. The graph therefore preserves branches_from context without proximity-snapping a traversable junction.",
    "related_ids": [
      "route-little-lakes-valley",
      "route-chickenfoot-lake-spur",
      "route-gem-lakes-spur"
    ]
  },
  "record_type": "gap",
  "related_records": [
    {
      "record": {
        "entity_id": "route-little-lakes-valley",
        "kind": "route",
        "name": "Little Lakes Valley Trail"
      },
      "record_id": "route-little-lakes-valley",
      "record_type": "entity"
    },
    {
      "record": {
        "entity_id": "route-chickenfoot-lake-spur",
        "kind": "route",
        "name": "Chickenfoot Lake Spur"
      },
      "record_id": "route-chickenfoot-lake-spur",
      "record_type": "entity"
    },
    {
      "record": {
        "entity_id": "route-gem-lakes-spur",
        "kind": "route",
        "name": "Gem Lakes Spur"
      },
      "record_id": "route-gem-lakes-spur",
      "record_type": "entity"
    }
  ],
  "sources": []
}