code: def __find_nearest_cluster_features(self):
          
          
          minimum_distance = float("Inf");
          index1 = 0;
          index2 = 0;
          
          for index_candidate1 in range(0, len(self.__features)):
              feature1 = self.__features[index_candidate1];
              for index_candidate2 in range(index_candidate1 + 1, len(self.__features)):
                  feature2 = self.__features[index_candidate2];
                  
                  distance = feature1.get_distance(feature2, self.__measurement_type);
                  if (distance < minimum_distance):
                      minimum_distance = distance;
                      
                      index1 = index_candidate1;
                      index2 = index_candidate2;
          
          return [index1, index2];
docs: !
          @brief Find pair of nearest CF entries.
          
          @return (list) List of two nearest enties that are represented by list [index_point1, index_point2].