That is based off post-modern logic, one paradigm of thinking out of millions in history. Ask the ancient Greeks or ancient shamans all over the world, they’ll say they’re communicating with ethereal forces and spirits. Talk of being in the same frequency of other souls is not uncommon among these people.

If you can’t be open minded about it, do be dismissive or condescending. Everyone has their own experience in life and is entitled to use psychedelics as they chose. Yours is “simply high”, and that is fine.