docs: def mutual_info_score(self, reference_clusters):
          """
          Calculates the MI (mutual information) w.r.t. the reference clusters (explicit evaluation)
  
          :param reference_clusters: Clusters that are to be used as reference
          :return: The resulting MI score.
          """
          return mutual_info_score(self.get_labels(self), self.get_labels(reference_clusters))