Denormalised quantile spread: [batch][outputQuantileLen, numQuantiles] — from last patch.
Denormalised AR outputs: [batch] — each entry is the concatenated flat quantile array from all autoregressive decode steps. Indexing: arOutputs[b] contains all AR steps for batch element b, each step produces outputPatchLen * numQuantiles floats in the same interleaved (time × quantile) layout as the prefill output, allowing uniform post-processing across all forecast steps.
Denormalised output: [batch][numPatches, outputPatchLen, numQuantiles] — prefill outputs.