SH degree ablation: zero all AC (l>=1) vs zero l>=2 only
E_full MAE: 0.01490180566906929
SH net, zero all AC (l>=1): 0.02179749310016632
SH net, zero l>=2 only: 0.01807991787791252
l=1 contribution: 0.0037175752222537994
Direction consistent: yes
Verdict: direction-consistent