Streams of fluid involving groups of dots separated by sets of lines (which you relate to missing Zodiac constellations)... look at the upper corner of You are not allowed to view links. Register or Login to view. or the right margin of f77v, among other obviously related variations of this motif.
As far as the "Gemini" thing, whether the nymphs are touching or not (and the manner in which they're touching) is also a prominent theme throughout the entire section. Look especially at the nymphs in the pools on bifolios 78-81 and 75-84 but also other places.
Basically all of your proposed interpretations involve wrenching a single instance of a given motif completely out of context and explaining it in such a way that it can't possibly relate to the others. But I think it's clear that we're looking at a consistent form of symbolism running through all of these illustrations.
As far as the "Gemini" thing, whether the nymphs are touching or not (and the manner in which they're touching) is also a prominent theme throughout the entire section. Look especially at the nymphs in the pools on bifolios 78-81 and 75-84 but also other places.
Basically all of your proposed interpretations involve wrenching a single instance of a given motif completely out of context and explaining it in such a way that it can't possibly relate to the others. But I think it's clear that we're looking at a consistent form of symbolism running through all of these illustrations.