{
  "region": "Sydney",
  "run_folder": "data-analytics/sentinel-ndvi/Sydney-region/2026/04/18/",
  "timestamp_utc": "2026-04-18T12:18:52.905326+00:00",
  "comparison_metrics": {
    "vegetation_metrics": {
      "total_green_cover_pct": 46.05,
      "healthy_vegetation_pct": 12.62,
      "vegetation_health_score": 0.449,
      "total_green_pixels": 6168968,
      "healthy_veg_pixels": 1690448
    },
    "urban_form_metrics": {
      "built_up_intensity": -0.081,
      "water_bodies_pct": 29.97,
      "water_pixels": 4014747
    },
    "composite_scores": {
      "green_infrastructure_score": 0.575,
      "ecological_balance_score": 4605.403
    },
    "raw_stats": {
      "ndvi_mean": 0.243,
      "evi_mean": 1.131,
      "ndbi_mean": -0.081,
      "mndwi_mean": -0.157,
      "total_valid_pixels": 13395068
    }
  },
  "indices": {
    "ndvi_ndbi_diff": {
      "stats": {
        "mean": 0.32339394092559814,
        "min": -2.0,
        "max": 1.7277323007583618,
        "std": 0.33128008246421814,
        "nan_pixels": 10124019,
        "shape": [
          6168,
          3813
        ]
      },
      "bins": {
        "edges": [
          -2.0,
          -1.2544535398483276,
          -0.5089070796966553,
          0.23663949966430664,
          0.9821858406066895,
          1.7277323007583618
        ],
        "percentages": [
          0.001602987662862696,
          0.0033377859823533595,
          26.221931558464572,
          30.181162267252144,
          43.59196540063807
        ]
      },
      "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": -0.32339394092559814,
        "min": -1.7277323007583618,
        "max": 2.0,
        "std": 0.33128008246421814,
        "nan_pixels": 10124019,
        "shape": [
          6168,
          3813
        ]
      },
      "bins": {
        "edges": [
          -1.7277323007583618,
          -0.9821858406066895,
          -0.2366393804550171,
          0.5089071989059448,
          1.2544535398483276,
          2.0
        ],
        "percentages": [
          0.5450753327666326,
          30.181170771165476,
          26.221923054551244,
          0.0033377859823533595,
          43.0484930555343
        ]
      },
      "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"
  }
}