GRIP Five-Level Validation Summary — combination Images checked: 3000 Questions checked: 15000 Base geometry/Levels 1-4: PASS Level 5 independent validation: PASS Total mismatches found: 0 Summary: PASS Dataset: combination Images checked: 3000 Level 5 questions checked: 3000 Total mismatches found: 0 Level 5 templates: extra_cell_connectivity: 968 remove_top_left_cell_connectivity: 2032 Summary: PASS