Other Ruby trigram similarity libraries don't give the same results as postgres. This one does.
PgTrgm.similarity('he is genius', 'he is very genius')- Discovered that https://github.com/milk1000cc/trigram didn't give the same results as https://www.postgresql.org/docs/9.6/static/pgtrgm.html
- Found https://gist.github.com/komasaru/41b0c93e264be75eabfa and modified until it passed tests
- Doesn't handle accented characters well
2017 Faraday