MEDYAN.pick_rand_fila_mono_site
Tuple{MEDYAN.Context, Any, Any, Any}
pick_rand_fila_mono_site(c::Context, chem_voxel, fila_typeid, fsid)::Union{FilaMonoIdx, Nothing}
Return a FilaMonoIdx of a random filamonosite, or return nothing if rejected weighted by counts, using the default RNG.
FilaMonoIdx