Vlocity - Populating Lookup element values from Remote class

Below is the remote class,

global with sharing class LookupMemberNameFilter implements vlocity_ins.VlocityOpenInterface {

   public Boolean invokeMethod(String methodName, Map<String,Object> input, Map<String,Object> output, Map<String,Object> options) {

       boolean result=false;

       if(methodName.equals('MemberName1'))

           result=MemberName1('',input,output,options);

       return result;

   }

   public Boolean MemberName1(String methodName, Map<String, Object> input, Map<String, Object> outMap, Map<String, Object> options){

       try{       

           System.debug('input :'+input);

           List<Map<String,String>> lookupoptions=new List<Map<String,String>>();

           

           Map<String,String> dupcheckMap=new Map<String,String>();

           for(vlocity_ins__Party__c p:[Select Id,vlocity_ins__AccountId__c,vlocity_ins__AccountId__r.Name

                                        from vlocity_ins__Party__c limit 10]){

                                            if(!dupcheckMap.containsKey(String.valueOf(p.vlocity_ins__AccountId__r.Name))){

                                                if(p.vlocity_ins__AccountId__c!=null){

                                                    lookupoptions.add(new Map<String,String>{'name'=>String.valueOf(p.vlocity_ins__AccountId__c),'value'=>String.valueOf(p.vlocity_ins__AccountId__r.Name)});                                             

                                                    dupcheckMap.put(String.valueOf(p.vlocity_ins__AccountId__r.Name),String.valueOf(p.vlocity_ins__AccountId__c));

                                                }

                                            }

                                        }

           System.debug('lookupoptions'+lookupoptions);

           outMap.put('options',lookupoptions);

       }catch(Exception e){

           outMap.put('error',e+'\n'+e.getStackTraceString());

       }

       return true;

   }    

}