[freehorse]

There is a cognitive science research group in japan that looks into this kind of problems [0]. They made a similarity judgement task, and construct embendings using it, which is basically a similarity structure in some vector space.

[0] Is my "red" your "red"?: Evaluating structural correspondences between color similarity judgments using unsupervised alignment https://pubmed.ncbi.nlm.nih.gov/40124475/

[djaro]

This still can't show that my red is your red, only that my red is on the same position of my color wheel as your red is on yours