def METHOD_NAME(self):
    first_cipher_intersect_ids = self.transfer_variable.intersect_ids.get(idx=0)
    LOGGER.info(f"obtained cipher intersect ids from guest")
    intersect_ids = self.map_encrypt_id_to_raw_id(first_cipher_intersect_ids,
                                                  self.id_local_first,
                                                  keep_encrypt_id=False)
    return intersect_ids