code: def transform_coords(self, model, mean):
      # The mean has the reference level in the dimension, a new name is needed
      response_name = get_aliased_name(
          model.response_component.response_term
      )
      response_levels_dim = response_name + "_reduced_dim"
      response_levels_dim_complete = response_name + "_dim"
      levels_complete = model.response_component.response_term.levels
      mean = mean.rename(
          {response_levels_dim: response_levels_dim_complete}
      )
      mean = mean.assign_coords(
          {response_levels_dim_complete: levels_complete}
      )
      return mean
  
imports: import numpy
  import pytensor.tensor
  import xarray
  from bambi.families.family import Family
  from bambi.transformations import transformations_namespace
  from bambi.utils import extract_argument_names, get_aliased_name
label_desc: Use image node_id 2 for calling the Multinomial obj's underlying member method code with example usage: obj.transform_coords(model, mean) and returns: mean