Have you also tested Outside Box and 1? You have a double defenders on his best inside player and rest of team defend a zone?
Well I have never played but most likely the outside box and one would be as you describe it, ur best overall defender (the player with the higher sum=OD+ID+SB) will guard the best inside scorer of the opponent and the rest of the players will form a zone. So yes it is the opposite of the inside box and one