add_filter( 'aioseo_twitter_tags', 'aioseo_filter_twitter_title' );

function aioseo_filter_twitter_title( $twitterMeta ) {

   if ( is_singular() && '14' === get_the_ID() ) {

      $twitterMeta['twitter:title'] = "A different title";

   }

   return $twitterMeta;

}