code: def __init__(self, distance, threshold=None):
      self.distance = distance
      self.threshold = threshold
  
imports: import numpy
  import torch
  from ..distances import BatchedDistance, CosineSimilarity
  from .None import common_functions
label_desc: Use image node_id 1 to create a new MatchFinder object  with example: obj = MatchFinder(distance, threshold)