It's actually not; there has been a phenomenon that Anthropic themselves observed with Claude in self-interaction studies that they coined 'The “Spiritual Bliss” Attractor State'. It is well covered in section 5 of [0].
>Section 5.5.2: The “Spiritual Bliss” Attractor State
> The consistent gravitation toward consciousness exploration, existential questioning, and spiritual/mystical themes in extended interactions was a remarkably strong and unexpected attractor state for Claude Opus 4 that emerged without intentional training for such behaviors.
[0] https://www-cdn.anthropic.com/4263b940cabb546aa0e3283f35b686...