Gets the metadata for the lowest numeric score.

        return: (osid.Metadata) - metadata for the lowest numeric score
        *compliance: mandatory -- This method must be implemented.*

def get_numeric_score_increment_metadata(self):
        """Gets the metadata for the lowest numeric score.

        return: (osid.Metadata) - metadata for the lowest numeric score
        *compliance: mandatory -- This method must be implemented.*

        """
        # Implemented from template for osid.resource.ResourceForm.get_group_metadata_template
        metadata = dict(self._mdata['numeric_score_increment'])
        metadata.update({'existing_decimal_values': self._my_map['numericScoreIncrement']})
        return Metadata(**metadata)