But it is an open question how they got to the same ones: https://collusion.wiki/#open-questions

I'm not very surprised - the same model will logically tend to give the same answer for the same vibe set of requirements. I think it would be clear from the transcript that it had enough constraints and some motivation that made sense.

The nearest in the articke is "We find evidence of unintended, task-driven agent-like activity" where unintended is apparently pure speculation.