Figured it out:
$carousel_items = get_queried_object();
$next_items = get_terms(
$carousel_items->taxonomy,
array('parent' => $carousel_items->parent,)
);
Figured it out:
$carousel_items = get_queried_object();
$next_items = get_terms(
$carousel_items->taxonomy,
array('parent' => $carousel_items->parent,)
);