code: def __call__(self, x, y, batch_x=None, batch_y=None, scale_idx=0):
      return self.find_neighbours(
          x, y, batch_x=batch_x, batch_y=batch_y, scale_idx=scale_idx
      )
  
imports: from abc import ABC, abstractmethod
  from typing import List, Union, cast
  import torch
  from torch_geometric.nn import knn, radius
  import torch_points_kernels
  from torch_points3d.utils.config import is_list
  from torch_points3d.utils.enums import ConvolutionFormat
  from torch_points3d.utils.debugging_vars import DEBUGGING_VARS, DistributionNeighbour
label_desc: Use image node_id 1 for calling the BaseMSNeighbourFinder obj's underlying member method code with example usage: obj.__call__(x, y, batch_x, batch_y, scale_idx) and returns: self