And then there's "Special pleading". i.e.
Psychics can never seem to produce their ESP claims when they're put under scientific scrutiny.
Special pleading lets you dump a wad load of money on some "real" amp then attempt to "Confirm" your purchase reasoning by making up some new claim about something can't be measurements, recorded and reproduced.
Maybe you have "Golden Ears" or "Golden Feel", I doubt it. You could of course, do something to prove it.
I naturally present my bias along with other listening tests, and players testing, and null testing that have confirmed modelers do the job. And they can do more. At much more affordable prices.
Check the market - much bigger market for modelers than tube combos. The major manufacturers and smart enough to archive their golden reference amps in modelers, and put their name brand on the box.