The grid (core) · console.warn

source.mode "derived": unknown `statistics.orient` "{orient}" for `fn: 'correlation'`; using "pairs". Known: pairs, matrix.

Printed by The grid (core), prefixed [lattice], since 1.52.0.

Warnings reference › source.derived.statistics.orient.*

Identifier: source.derived.statistics.orient.*
Raised by: The grid (core)
Since: 1.52.0

What happened

orient chooses the shape of the correlation output - one row per pair, or a square matrix. The value is neither, so pairs is used and the grid's columns will be the pairwise shape rather than the matrix one.

The fix

Use 'pairs' or 'matrix'.

Reference

Covered in full at the API reference.