You could be a mix. It's not unusual.
Typing is helpful for making mental pictures and making product and routine recs, but, other than that, it's not a huge issue.
I have thicker, less fine hair, and the frizz can get in the way of curl definition. We all have our quirks, and it seems to be lots of trial and error to figure it out. It does help to look at others with similar types though.
Med/Coarse, porous curly.