Also The Nobel prize laurate(Physics) Enriko Fermi
together with Jung
It is a non causal principle refering to the availing together in a time/space point of multiple elements having a major common property
or belonging to a common category
No mechanism is suggested since this principle is held to be non causal
It just "names" a property of empirical observation
As yet, it is a phenomenon that cannot be accounted for by our scientific concepts
You "took it from my mouth
the same association was apparently evoked in both of
us at about the same time
Maybe we shoud discuss it together?