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print Dumper ($results);

...
              }
          ];

$results->[0]{'somevar1'}{'othervar1'}

 
@dereferenced_array = @{results};
$no_elements_in_array = @dereferenced_array;

for ($i = 0; $i < $no_elements_in_array; i++) {
$value = $results->[i]{'somevar1'}{'othervar1'};
print "$value\n";
}