circle that passes through all the vertices of a polygon
Four cyclic polygons, each with a circle circumscribed about it
In geometry, a circumscribed circle for a set of points is a circle passing through each of them. Such a circle is said to circumscribe the points or a polygon formed from them; such a polygon is said to be inscribed in the circle.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).