Classicly

He had learned, all right. The Commander had selected him as a double for the Autarch himself! Every citizen of the planet Apollyon had his mental and physical characteristics on file in the Master Records of the Grand Palace. To select a double for the Autarch, it was only necessary to feed the physical characteristics of Apollyon's absolute ruler into Master Records. The computer compared his total appearance with everyone else on the planet and had come up with the one man who most closely resembled him.