As we said, the technical aspects will not be different. It is how they are applied and the theory behind them. Concepts llke the "assured strike" and "swift flank" are concepts rather than moves.
Twin Suns is not a juyo method but a special type of sparring. According to Wookiepedia.
I think I understand now. Thing is, Assured strike always struck me as an actul manuever, but thn again, this concept could be appied to any saber form. For Makashi, assured strike could be an extremely fast shiim strike.