Just want to double-check as stated in the subject:
Does the staff-relative font size equal the absolute font size at a 7 mm staff?
That’s what it seems like to me, but human perception is not generally considered a trustworthy source and there is no confirmation of that in the user manual.
Thanks for clearing that out, dankreider and benwiggy! However, I think it would be good if this also could be clarified better in the manual. For now, it only says this: