Yup.
I probably should have worded myself slightly better though in the original statement, though. I should have said it's not necessarily an accurate parallel, but could be, since I don't know enough about this early ancestor they speak of to comment what my opinion in that regard would be
I assumed there was more genetic variation between that early ancestor and chimps than there would be between, say, someone who is Japanese and someone who is German, but that wasn't a safe assumption to make.