Earlier quoted context omitted.
Similar experience for when I taught myself the Dvorak layout years ago. My fingers learned the common motion for whole words first. Actually, I'm not sure I could draw the layout of the qwerty keyboard I'm typing on right now from memory either.
I never understood why Dvorak is a thing. I and others like me can touch type with Qwerty just fine. I can comfortably do 70-90 wpm, which is above my speed of thought. I don't suffer from RSI either and I've been touch typing for 20 years. Also the Qwerty layout is more international. In non-English languages the Dvorak assumptions break down, the layout being optimized for English. And good luck finding Dvorak vers…
Fortunately, I haven't had RSI ever since I switched to Dvorak.
Switching to Dvorak is quite tedious, and I wouldn't recommend it unless you have a good reason to do so.
Regarding internationalization, I write in English, Spanish and Italian in Dvorak with no problem. It really doesn't any difference to me as compared to Qwerty.