TCL/TK script : get entity type Slave/Master

Hi, 

Firstly i appologise for my english and if the topic is not at the right place. 

I am currently working on a Auto Contact script and i need to know informations about the master and slave entity. 

When an auto contact is made, the master can be type Sets or type Contactsurfs and same for the Slave. 

I am looking for a command or a script that can return this specific information about slave AND master. 

When i use the command hm_getvalue i can only get the IDs of slave or master  but without knowing in which collector they are. 

Here's what it looks like : 

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