diff --git a/planet/models/expression/coexpression_clusters.py b/planet/models/expression/coexpression_clusters.py
index 7d05404..2e84970 100644
--- a/planet/models/expression/coexpression_clusters.py
+++ b/planet/models/expression/coexpression_clusters.py
@@ -386,6 +386,7 @@ def get_cluster(cluster_id):
                                   "depth": 0,
                                   "link_score": link["link_score"],
                                   "link_pcc": link["link_pcc"] if "link_pcc" in link.keys() else None,
+                                  "hrr": link["hrr"] if "hrr" in link.keys() else None,
                                   "edge_type": cluster.method.network_method.edge_type})
                     existing_edges.append([node.probe, link["probe_name"]])
                     existing_edges.append([link["probe_name"], node.probe])