PHILADELPHIA — Karl-Anthony Towns’ transformation has been remarkable. He recorded 10 more assists in the Knicks’ 144-114 Game 4 bludgeoning of the 76ers on Sunday to finish their series sweep. Nine of those assists came in the 16 minutes he played in the first half. His final total could have been much higher, but he only needed to play four minutes in the second half. Sunday marked the third time this postseason that Towns has reached double digits in assists. In the regular season, he did it just once. It is part of a dramatic change the Knicks made ahead of Game 4 of the first round, operating their offense through Towns at the elbow and allowing him to facilitate with the four others on the court cutting and setting screens around him. That change has unlocked the best version of the Knicks. Karl-Anthony Towns looks to pass during the Knicks’ May 10 playoff game. Jason Szenes for the NY Post “Shout out to our team,” Towns said.…