gbm threshold >1

[anaveda]

Hi
I ran a model using gbm. When checking the model output, I am getting a threshold value greater >1. I am using 32 occurrence and 32 absent records as training data for this model. I would appreciate any input on this. Thanks

sdm.gbm.desertnight@evaluation
threshold AUC omission.rate sensitivity specificity prop.correct Kappa calibration
fp 2.895056 1 0 1 1 1 1 -0.2291872