Cluster assignment ID (-1 for outliers / noise).
Display label for this point (typically the entity record identifier).
Arbitrary metadata surfaced in tooltips and click handlers.
Original vector key (e.g., entity record ID).
X coordinate in projected space.
Y coordinate in projected space.
OptionalZZ coordinate in projected space (only present for 3D projections).
A single point in the 2D scatter plot.
Each point corresponds to one vectorized entity record after dimensionality reduction (UMAP or PCA).