Revert "Unlist cluster silhouette scores in add R4.x compatibility"
Revert "Unlist cluster silhouette scores in add R4.x compatibility"

This reverts commit 3d8f630c3c04cb971ad723f2b4416e6f72e917c7.

nsh87/receptormarker,nsh87/receptormarker,nsh87/receptormarker,nsh87/receptormarker,nsh87/receptormarker