Display color as a CSS hex string.
Zero-based cluster index, matching ClusterAnalysisPoint.ClusterIndex.
Whether the label was edited by a user (always false on a fresh run).
Human-readable label (LLM-generated or default).
Number of member points in this cluster.
Summary information about a single discovered cluster. Parsed from the mutation's
ClustersJSONfield. Mirrors the engine'sClusterInfo.