Machine Learning for Physical Simulation Challenge Results and Retrospective Analysis: Power Grid Use Case. - Milad Leyli-Abadi; Jérôme Picault; Antoine Marot; Jean-Patrick Brunet; Agathe Gilain; Amarsagar Reddy Ramapuram Matavalam; Shaban Ghias Satti; Qingbin Jiang; Yang Liu; Dean Justin Ninalga (CoRR, 2025)