So in addition to the new Tone Match feature, the forth coming AxeFX firmware 10.0 looks like it might offer dynamics matching. Not sure if this is like profiling or if its simply another amp model upgrade.
Here's a clip, first part is a real amp, then the AxeFX: http://www.fractalaudio.com/tmp/v10_preview.mp3
Here's a link to discussion at the AxeFX forum: http://forum.fractalaudio.com/axe-fx-ii-disc…-0-preview.html