In geometry, a hemi-octahedron is an abstract regular polyhedron, containing half the faces of a regular octahedron.
{{Infobox polyhedron |image=Hemi-octahedron2.png |type=abstract regular polyhedronglobally projective polyhedron |schläfli={{math|{3,4}/2}} or {{math|{3,4}3}} |faces=4 triangles |edges=6 |vertices=3 |euler= |symmetry=, order 24 |vertex_config= |dual=hemicube |properties= non-orientable }}
In geometry, a hemi-octahedron is an abstract regular polyhedron, containing half the faces of a regular octahedron.
Discovered by embedding cosine similarity (sentence-transformers MiniLM, 384-dim).