{
  "region": "Auckland",
  "run_folder": "data-analytics/sentinel-ndvi/Auckland-region/2026/04/18/",
  "timestamp_utc": "2026-04-18T12:03:29.122184+00:00",
  "comparison_metrics": {
    "vegetation_metrics": {
      "total_green_cover_pct": 21.65,
      "healthy_vegetation_pct": 7.16,
      "vegetation_health_score": 0.453,
      "total_green_pixels": 13616,
      "healthy_veg_pixels": 4501
    },
    "urban_form_metrics": {
      "built_up_intensity": -0.038,
      "water_bodies_pct": 18.21,
      "water_pixels": 11450
    },
    "composite_scores": {
      "green_infrastructure_score": 0.224,
      "ecological_balance_score": 2165.153
    },
    "raw_stats": {
      "ndvi_mean": 0.154,
      "evi_mean": 0.327,
      "ndbi_mean": -0.038,
      "mndwi_mean": -0.1,
      "total_valid_pixels": 62887
    }
  },
  "indices": {
    "ndvi_ndbi_diff": {
      "stats": {
        "mean": 0.19128906726837158,
        "min": -0.5352605581283569,
        "max": 1.6047513484954834,
        "std": 0.3037349581718445,
        "nan_pixels": 33869,
        "shape": [
          450,
          215
        ]
      },
      "bins": {
        "edges": [
          -0.5352605581283569,
          -0.10725820064544678,
          0.3207441568374634,
          0.7487465143203735,
          1.1767488718032837,
          1.6047513484954834
        ],
        "percentages": [
          6.103359173126615,
          41.49974160206719,
          12.473385012919897,
          4.7700258397932815,
          35.15348837209302
        ]
      },
      "outputs": {
        "cog": "cities_ndvi_ndbi_diff_georef_cog.tif",
        "color_png": "cities_ndvi_ndbi_diff_color.png",
        "grey_png": "cities_ndvi_ndbi_diff_greyscale.png",
        "legend_png": "cities_ndvi_ndbi_diff_legend.png",
        "csv": "cities_ndvi_ndbi_diff_bins.csv",
        "json": "cities_ndvi_ndbi_diff_bins.json"
      }
    },
    "urban_heat_index": {
      "stats": {
        "mean": -0.19128906726837158,
        "min": -1.6047513484954834,
        "max": 0.5352605581283569,
        "std": 0.3037349581718445,
        "nan_pixels": 33869,
        "shape": [
          450,
          215
        ]
      },
      "bins": {
        "edges": [
          -1.6047513484954834,
          -1.1767489910125732,
          -0.7487466335296631,
          -0.32074427604675293,
          0.10725808143615723,
          0.5352605581283569
        ],
        "percentages": [
          0.1467700258397933,
          4.7700258397932815,
          12.473385012919897,
          41.49870801033592,
          41.11111111111111
        ]
      },
      "outputs": {
        "cog": "cities_urban_heat_index_georef_cog.tif",
        "color_png": "cities_urban_heat_index_color.png",
        "grey_png": "cities_urban_heat_index_greyscale.png",
        "legend_png": "cities_urban_heat_index_legend.png",
        "csv": "cities_urban_heat_index_bins.csv",
        "json": "cities_urban_heat_index_bins.json"
      }
    }
  },
  "overlays": {
    "ndvi_ndbi_overlay": "cities_ndvi_ndbi_overlay.png"
  }
}