def METHOD_NAME(cls, column, _metrics, threshold, double_sided, **kwargs):
    z_score, _, _ = _metrics[
        f"column_values.z_score.{MetricPartialFunctionTypeSuffixes.MAP.value}"
    ]
    if double_sided:
        under_threshold = sa.func.abs(z_score) < abs(threshold)
    else:
        under_threshold = z_score < threshold
    return under_threshold