The waiting was proving more than he could bear. Kevin's jaw felt heavy. His whole body ached. He leaned against the wall, and closed his eyes for a split second. "Can someone please get us out of here?" He had been fighting it for three hours. He could hardly stand to keep his eyes open any more.

His colleague, Jessica, was sitting on the floor, seemingly out of ideas. Her shoulders were slumped in a manner that mirrored his own feelings. The thought of collapsing into a complete stupor was appealing, and only the fear of what might happen kept him upright.

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
à°­à°¿-0.281
เพราะ-0.277