The end result is a recommendation algorithm, so basically just vector similarity search (with a bunch of other logic too ofc). The quality is great, and if any

The end result is a recommendation algorithm, so basically just vector similarity search (with a bunch of other logic too ofc). The quality is great, and if anything a little bit of underfitting is desirable to avoid the “we see you bought a toilet seat, here’s 50 other toilet seats you might like” effect.