Aren't all the AP Shave mixed knots made by Semogue? Mine was.
Pretty sure the "luxury" mixed knot at AP Shave is not a Semogue knot, though they offer both. The Semogue knot can be distinguished by the metal cup. Even on Rudy's brushes with the Semogue knots you can see the metal cup.
You can see the cups in these pics from the Rudy Vey group buy 2024 (Rudy's pics) boar, mistura:
Maybe @Rudy Vey wouldn't mind popping in to confirm?