Restore full-scale splits (revert size cap; capping happens at JEV build)

Trim to JEV consumption caps (stratified, deterministic)

Trim to JEV consumption caps (stratified, deterministic)

Trim to JEV consumption caps (stratified, deterministic)

Remove legacy loading script

Data-only parquet rebuild from original mtop.zip preserving script schema/splits

Update mtop.py

Update README.md

Update README.md

Update mtop.py

Update README.md

Create mtop.py

initial commit