The house was quiet, and the silence seemed to amplify the dull ache in James's head. He sank onto the couch, the cushions offering only minimal resistance. His eyes felt heavy, his thoughts sluggish. He glanced at the window, and at the gentle drizzle that was falling. His wife, Maria, was at her desk, typing.

He watched her for a moment, and saw that the screen was glowing. He took a few steps and realized with a shock that it was a book. The cover featured a picture of them.

He read the first few lines, and a wave of bewilderment washed over him. He was in a story, a version of himself he didn't quite recognize. He leaned back against the couch, his head spinning.

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