{
  "chirps_spi_pixel_class_intervals": {
    "q1_low_spi": [
      -1e+30,
      -0.1381913721561432
    ],
    "q2_mid_low_spi": [
      -0.1381913721561432,
      0.6701323390007019
    ],
    "q3_mid_high_spi": [
      0.6701323390007019,
      1.3935534954071045
    ],
    "q4_high_spi": [
      1.3935534954071045,
      1e+30
    ]
  },
  "fit_scope": "accepted multi-hazard drought AOIs only",
  "fit_split": "train",
  "interpretation": "Benchmark-relative low-value stress states; not a claim of standard SPI severe drought.",
  "schema_version": "geodisaster_drought_normalization_v1",
  "sources": {
    "chirps_spi__target": {
      "pixel_q25": -0.1381913721561432,
      "pixel_q50": 0.6701323390007019,
      "pixel_q75": 1.3935534954071045,
      "train_aoi_count": 18,
      "train_valid_pixel_count": 294912,
      "units": "z_score"
    },
    "era5_soil_moisture__target": {
      "pixel_q25": 0.13093407452106476,
      "pixel_q50": 0.13497288525104523,
      "pixel_q75": 0.47340139746665955,
      "train_aoi_count": 18,
      "train_valid_pixel_count": 294912,
      "units": "m3_m3"
    },
    "modis_ndvi__target": {
      "pixel_q25": 0.38769999146461487,
      "pixel_q50": 0.5084999799728394,
      "pixel_q75": 0.6169999837875366,
      "train_aoi_count": 18,
      "train_valid_pixel_count": 294912,
      "units": "index"
    }
  },
  "stress_mask_rule": "each source value is below its training-pixel q25",
  "test_data_used_for_fit": false,
  "train_sample_ids": [
    "000001",
    "000002",
    "000004",
    "000006",
    "000008",
    "000010",
    "000012",
    "000013",
    "000014",
    "000016",
    "000017",
    "000020",
    "000021",
    "000022",
    "000024",
    "000026",
    "000028",
    "000030"
  ]
}