The database can be recreated like this (including primary keys!) (takes ~2 minutes):

(
cat db_empty_schema.sql
echo 'begin transaction;'
xzcat insert_commands.sql.xz
echo 'commit;'
) | sqlite3 output.sqlite

$ code/nn/countCorrect.sh

out of 10k:

• correct when assuming 1: 5259
• correct when assuming 0: 4741
• correct with NN: 7407