global with sharing class FuzzyMatchBatch  implements Database.Batchable<SObject> {
 
    global final String Query;
    global static Datacloud.FindDuplicatesResult[] results;
    global static List<Account> accountDuplicates = new List<Account>();

 
    global FuzzyMatchBatch(){
    }
 
    global Database.QueryLocator start(Database.BatchableContext BC){
       return Database.getQueryLocator([SELECT id, first_name__c, last_name__c, billingstreet FROM Account ]);
    }
 
    global void execute(Database.BatchableContext BC, List<Account> scope){

        results = Datacloud.FindDuplicates.findDuplicates(scope);

        for (Datacloud.FindDuplicatesResult findDupeResult : results) {
          System.debug(findDupeResult);
            for (Datacloud.DuplicateResult dupeResult : findDupeResult.getDuplicateResults()) {
              System.debug(dupeResult);
              for (Datacloud.MatchResult matchResult : dupeResult.getMatchResults()) {
                System.debug(matchResult);
                for (Datacloud.MatchRecord matchRecord : matchResult.getMatchRecords()) {
                    System.debug('Duplicate Record: ' + matchRecord.getRecord());

                    accountDuplicates.add((Account) matchRecord.getRecord());
                }
              }
            }
          }
     }
 
    global void finish(Database.BatchableContext BC){
    }
}