The library was quiet, the only sounds the gentle turning of pages and the soft hum of the air conditioning. Clara tried to focus on her research, but the words seemed to dance before her eyes. The letters blurred, and her head felt heavy. She slumped forward, resting her forehead on her open book.

She was startled by a soft cough. She raised her head, blinking, and saw a woman across the table looking at her with concern. Her eyes were red-rimmed, and she swayed slightly.

“Are you alright?” the woman asked softly.

Clara could only nod, her throat too thick to speak. The world felt muffled, as if she were underwater.

The woman sighed, her shoulders slumping. “I know,” she said, her voice barely a whisper. “It’s… hard to stay upright, isn’t it?”

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