I need to save best transformation in the table using JSL. How can I achieve that?

Names Default To Here( 1 );
dt = Current Data Table();
// 1. Column Selection
dlg = Column Dialog( colList = Col List( "Select Test Column", Max Col( 1 ) ) );
If( dlg["Button"] == -1, Throw( "User cancelled" ) );
selectedColList = dlg["colList"];
col = Column( dt, selectedColList );
// 2. Run Fit Model to access Box-Cox
fm = dt << Fit Model(
Y( col ),
Effects,
Personality( "Standard Least Squares" ),
Emphasis( "Minimal Report" ),
Run
);
// 3. Trigger Box-Cox and SAVE the transformed column
fm_rep = Report( fm );
// Activate the Box-Cox transformation display
fm << Box Cox Y Transformation( 1 );
// Send the Save command to the specific Box-Cox Transformations outline box
fm_rep["Box-Cox Transformations"] << Save Best Transformation;