{
  "schema_version": "1.0",
  "columns": {
    "redundancy_factor": {
      "type": "float",
      "range": [
        0.016359409045936343,
        0.9962302176480341
      ]
    },
    "load_distribution": {
      "type": "float",
      "range": [
        0.010296916139509744,
        0.9683807593591569
      ]
    },
    "maintenance_margin": {
      "type": "float",
      "range": [
        0.03929015981000444,
        0.976315145247878
      ]
    },
    "failure_resistance": {
      "type": "float",
      "range": [
        0.0,
        0.579552762553441
      ]
    },
    "infrastructure_type": {
      "type": "string",
      "values": [
        "dam",
        "road",
        "power_grid",
        "water_system",
        "bridge"
      ]
    },
    "age_category": {
      "type": "string",
      "values": [
        "legacy",
        "mature",
        "new",
        "aging"
      ]
    }
  },
  "note": "Normalized metrics for cross-domain analysis"
}