The voltage being supplied to the pot in the servo was 2.0v, so the voltage range on the wiper was 2.0v to 0.0v. To get a full range value output from the ssc-32 I was using, I had to 2.0v as the ssc-32 analog reference voltage. Some more info below.
http://www.lynxmotion.net/viewtopic.php?f=2&t=2748
http://www.lynxmotion.net/viewtopic.php?f=31&t=3182