drush ev '
$index = search_api_index_load("search");
$query = new SearchApiQuery($index, array("search_api_spellcheck" => TRUE));
$query->keys("mirit");
$data = $query->execute();

print_r($data["search_api_solr_response"]->request);
print_r($data["search_api_solr_response"]->protocol);
print_r($data["search_api_solr_response"]->status_message);
print_r($data["search_api_solr_response"]->code);

foreach ($data["search_api_solr_response"]->headers as $header_name => $header_value) {
 print_r($header_value);
}
$data = drupal_json_decode($data["search_api_solr_response"]->data);
$collation = array();
if (isset($data['spellcheck']['suggestions']['collation'])) {
 $collation = $data['spellcheck']['suggestions']['collation'];
}
print_r($collation);
'