code: def get_default_distance(self):
      return CosineSimilarity()
  
file_path: pytorch-metric-learning/src/pytorch_metric_learning/losses/intra_pair_variance_loss.py
imports: import torch
  from ..distances import CosineSimilarity
  from ..losses import GenericPairLoss
  from ..utils import loss_and_miner_utils
label_desc: Use image node_id 5 for calling the IntraPairVarianceLoss obj's underlying member method code with example usage: obj.get_default_distance() and returns: CosineSimilarity