{
  "feature_cols": [
    "time_since_last_urine",
    "time_since_last_stool",
    "time_since_last_meal",
    "last_meal_value",
    "time_since_last_snack",
    "last_snack_value",
    "time_since_last_drink",
    "last_drink_value",
    "meal_sum_6h",
    "meal_cnt_6h",
    "snack_sum_6h",
    "snack_cnt_6h",
    "drink_sum_6h",
    "drink_cnt_6h",
    "meal_sum_12h",
    "meal_cnt_12h",
    "snack_sum_12h",
    "snack_cnt_12h",
    "drink_sum_12h",
    "drink_cnt_12h",
    "hour_sin",
    "hour_cos"
  ],
  "seq_len": 48,
  "step_minutes": 30,
  "lookback_hours": 24,
  "n_residents": 20,
  "model": {
    "type": "GRUTimeToNext",
    "emb_dim": 8,
    "hidden_dim": 32
  }
}