The library was quiet, a haven of hushed whispers and the rustling of turning pages. Sarah sat hunched over a desk, surrounded by stacks of books she'd been meaning to read. The words blurred on the page, and the room seemed to spin slightly. She had a headache, a dull ache that seemed to be spreading through her whole body.

A stranger approached, a woman with kind eyes and a hesitant smile. She spoke of family, of shared blood. A half-brother. Sarah listened, the information landing in a fog of disbelief.

The world felt distant, the library fading into the background. All she could think of was finding a quiet place and resting. The unexpected news left her feeling depleted and disoriented.

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