This is a talk program to run against a merlin server which allows similarity comparisons to be made using different types of fingerprints and different similarity measures. See man page for dt_fp_similarity() for full description.
Currently supported fingerprints are
The talk program is started when the merlin server is initiated see documentation on merlinserver for details.
Access in xvmerlin() is via the Search>ProgramObject menu. Command line access can be by merchant() or user written clients.