parameters: (self)
return_statement: return self.distance
docstring: Returns
          -------
          Distance that should be used for finding nearest vectors.
docstring_summary: Returns
          -------
          Distance that should be used for finding nearest vectors.
docstring_tokens: Returns ------- Distance that should be used for finding nearest vectors .
function: def effective_metric_(self):
          """
          Returns
          -------
          Distance that should be used for finding nearest vectors.
          """
          return self.distance
function_tokens: def effective_metric_ ( self ) : return self . distance