Earlier quoted context omitted.
I think I agree with you, but consider these two cases: 1. Only humans are known to have solved problem X, and we've spent no time looking for alternative solutions. 2. Only humans are known to have solved problem X, and we've spent hundreds of thousands of hours looking for alternative solutions and failed. Now suppose something solves the problem. I feel like in case 2 we are justified in saying there's evidence th…
Maybe (2). But it took ~50 years work to build systems that can beat people at poker and I don't think people argue poker bots are AGI. To be clear, I think we have AGI (LLMs with tool use are generalized enough) and we are currently finding edge cases that they fail at.
I guess the underlying issue with my argument is that we really have no idea how large the search space is for finding AGI, so applying something like Bayes theorem (which is basically my argument) tells you more about my priors than reality.
That said, we know that human AGI was a result of an optimisation process (natural selection), and we have rudimentary generic optimisers these days (deep neural nets), so you could argue we've narrowed the search space a lot since the days of symbolic/tree search AI.