> There's no way we're able to fully map 100M to 1 on an innumerable amount of topics/solutions.

There's no way to do it accurately, but the mind "does it" all day err day without breaking a sweat, as it evolved to do. This phenomenon is what this paper is describing, is it not?

Possibly relevant:

https://www.simplypsychology.org/context-and-state-dependent...

https://news.ycombinator.com/item?id=31338304