'max_clade_cred' simulates n_replicates trees and
uses maxCladeCred to create a consensus tree;
'max_likelihood' simulates n_replicates trees
and selects the most likely;
n_replicates
number of replicas to evaluate in order to create the
twin tree
Author
Richèl J.C. Bilderbeek
See Also
Use get_sim_bd_twin_tree_fun to get a partially
evaluated function to produce a Birth-Death tree.
Use create_copy_twtr_from_true_fun to get a
function to simply copy the tree