code: func FilterSmallClusters(clusters []*clustering.Cluster, minPoints int) []*clustering.Cluster {
  	filtered := make([]*clustering.Cluster, 0, len(clusters))
  	for _, c := range clusters {
  		if len(c.Pointers) >= minPoints {
  			filtered = append(filtered, c)
  		}
  	}
  
  	return filtered
  }
docs: // FilterSmallClusters will remove points clusters with less than or equal to the minPoints.