The weight of the afternoon pressed down on her. The book in her hands felt heavier than it should. The world around her was slowly fading. Her eyes kept closing, and the words blurred together.

The sound of claws on the fence, a frantic bark, and the sight of a small, energetic mutt running across the lawn. Emma sighed, the effort of it nearly exhausting. This was the third time today.

She closed her eyes, imagining herself back in bed. The idea of action filled her with dread. The dog was barking. She opened her eyes, then slowly closed them again. She couldn't deal with this.

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