Replace the fixed-bucket quantiles with the continuous quantile head's calibrated values for quantiles 1-4 and 6-9.
q_new = quantile_spread[q] - quantile_spread[5] + full_forecast[5]
Replace the fixed-bucket quantiles with the continuous quantile head's calibrated values for quantiles 1-4 and 6-9.
q_new = quantile_spread[q] - quantile_spread[5] + full_forecast[5]