code: def _calc_results_difference(
      result_up: np.ndarray, result_lo: np.ndarray
  ) -> np.ndarray:
      """Computes the difference between the output points.
  
      Parameters
      ----------
      result_up: np.ndarray
      result_lo: np.ndarray
  
      Returns
      -------
      results_difference: np.ndarray
          Difference between the output points
      """
      results_difference = np.subtract(result_up, result_lo)
  
      return results_difference
  
imports: from typing import Dict, List
  import numpy
  from scipy.stats import norm
  from .None import common_args
  from ..util import read_param_file, compute_groups_matrix, ResultDict, _define_problem_with_groups, _compute_delta, _check_groups
label_desc: Use image node_id 7 for calling a global function with example usage: _calc_results_difference(result_up, result_lo) and returns: results_difference