Psychotic break felt like the most reasonable conclusion given everything he was learning and being exposed to at this time. The holodeck, if he had known such technology existed, might also sound plausible to him. For now he's certain that he's just nuts, and that's all there is to it. Never expected to feel so lucid while he was completely insane, maybe that's why they say crazy people never realize they are, huh?

"So that's what we're calling them." Okay, he has a name for them. Good enough. It's something solid he can put a pin in.

"Alright. So. What does everyone do here? Is there a list? Like... just what do you do in a situation like this?" He's lost, sorry Picard you're the nearest one answering questions.