def METHOD_NAME(benefits: np.array) -> float:
    """
    Returns Theil T Index, a measure of income inequality that is more
    sensitive to differences at the top of the distribution.
    https://en.wikipedia.org/wiki/Theil_index
    :param benefits: The probabilities of each feature value combination
        occurring in the data.
    :type benefits: np.array
    :return: The Theil T Index.
    :rtype: float
    """
    return _get_generalized_entropy_index(
        benefits=benefits, alpha=1.0, use_abs_val=True
    )