> we can already comprehensively model some biological neurological systems in their entirety, in silicon.
is just patently wrong.
> How can we confidently state we know ChatGPT doesn't use neurological mechanisms, when we don't yet completely understand our own neurological mechanisms, nor emergent mechanisms that may be at work within ChatGPT?
How can we confidently state that the sun isn't alive when we don't ourselves know what life is? I mean, it's got different layers like a cell. It has a source of energy, a lifecycle and it eventually dies. The sun has been around for much longer than chatGPT so I think we should answer this question first.
> While we routinely "imagine" an objective reality that exists beyond our perception
I'll just say this - if you really want to believe you're a brain floating in space, why don't you live life like it's GTA? Because obviously none of it is real, right?
Look up 'solipsism', this isn't a new or for that matter important philosophical position. Unless you want to write about how much fun whatever video game you're playing is in lieu of reality.