def final_metric(low_corr: float, high_corr: float) -> float:
    """Metric as defined on the page
       https://signate.jp/competitions/423#evaluation
    
    Args:
        low_corr (float): low model spearman
        high_corr (float): high model spearman

    Returns:
        float: final evaluation metric as defined on signate
    """
    return (low_corr - 1) ** 2 + (high_corr - 1) ** 2