def METHOD_NAME(adata_define_clonotype_clusters):
    query = adata_define_clonotype_clusters[["cell2", "cell3", "cell4", "cell10"], :].copy()
    reference = adata_define_clonotype_clusters.copy()
    reference.obs["some_annotation"] = reference.obs_names.str.upper()
    uns_ = reference.mod["airr"].uns if isinstance(reference, MuData) else reference.uns
    uns_["DB"] = {"name": "TESTDB"}
    return query, reference