Two different things. The Total Perspective Map was shown in a scene from the 1983 British musical sketch comedy film Monty Python's The Meaning of Life. The map appeared in the skit, 'Live Organ Transplants'. :p
From Wikipedia:
In "Live Organ Transplants", two paramedics visit an organ donor...
It sounds like you made a successful WIS save against the effects of the Total Perspective Map (Monty Python). ;) For those of you who have not watched Monty Python's Flying Circus, the Total Perspective Map is a legendary map capable of making anyone who looked at it to feel very small and very...
The Forgotten Realms Wiki mentions under its' entry for the Weave that many other worlds and planes have Weaves of magic. They aren't the same as the Weave of Toril and Realmspace. But they do exist.
https://forgottenrealms.fandom.com/wiki/Weave#The_Weave_Across_Reality
The Weave in 5e now...
Which is probably why Paizo decided to make psionics into just another kind of magic in Pathfinder. PF1-Psychic Magic, PF2- Occult Magic.
If psionics was undetectable to those who weren't psionic, a Psion would go into every encounter with an Advantage.