control_model.json

{
   "op": "binarizer",
   "attributes": {
      "threshold": {
         "double": 0.5
      },
      "input_shapes": {
         "type": "list",
         "data_shape": [
            {
               "base": "scalar",
               "isNullable": false
            }
         ]
      }
   }
}