The world felt muffled, like he was underwater. Arthur dragged himself out to the mailbox, his feet heavy and slow. He needed coffee, desperately. The latch clicked open with a clatter. Inside, nestled amongst the usual flyers and bills, was a birthday card.

He squinted at it, trying to focus. The bright colors seemed to vibrate, blurring at the edges. He carried the mail back inside, his vision wavering. He dropped everything onto the table with a soft thud and sank into a kitchen chair.

The card remained unopened. He imagined the effort required to read it, to decipher the handwriting, to think… it all felt like an enormous undertaking. He rested his head in his hands, utterly depleted.

Emotion: sleepy

Cluster: Fatigue / Lethargy
PC1 (Valence): -0.86 Negative
PC2 (Disposition): -1.55

Role in Research

This story is one of 1,000 stories generated for the emotion sleepy. During extraction, it was fed through Gemma4-31B and its hidden state activations were captured at 11 layers.

The mean activation across all 1,000 sleepy stories, after denoising with neutral dialogue baselines, produces the sleepy emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the sleepy vector is projected through the unembedding matrix.

Promoted:
😴0.318
weary0.310
fatigue0.296
💤0.283
似乎0.280
Suppressed:
B-0.343
C-0.294
because-0.293
భి-0.281
เพราะ-0.277