Finally circling back around here... This doesn't seem to be returning all of my modules. Are their other parameters for paging through, or a flag to dump everything?
-- out_of_band

Monitoring the requests of your browser should give you an idea what is possible

https://modulargrid.net/e/modules/find/page:1.json?SearchSet=my
https://modulargrid.net/e/modules/find/page:2.json?SearchSet=my