For me, it’s still only all comments that works.
Per @pisum’s discovery in the ID bug report, I tried navigating to a different page of filtered comments by editing the URL.
NOTE: the filter on these examples is mine=true, so it is relative, not absolute and static the way something like u=star3 would be. Therefore, in the examples below (as well as the previous examples in this thread), you may see different results than I did:
Still nogo for me -
https://www.inaturalist.org/comments?mine=true
https://www.inaturalist.org/comments?for_me=true
Works for me - https://www.inaturalist.org/comments?mine=true&page=7
https://www.inaturalist.org/comments?for_me=true&page=2