code: @Override
      public List<Fingerprint> resolveBulk(Double sparsity, String jsonModels) throws JsonProcessingException,
              ApiException {
          LOG.debug("Resolve bulk expression for models: " + jsonModels + "  sparsity: " + sparsity);
          return this.expressionsApi.resolveBulkExpression(jsonModels, retinaName, sparsity);
      }
docs: {@inheritDoc}