The library was silent, save for the rustling of pages and the distant hum of the air conditioning. Sarah had been researching her family history, a task that had become a tedious chore. She’d stumbled upon a reference to a time capsule buried on the family estate. Then she felt it: a sudden, overwhelming urge to... stop. She sat, still, her head resting on her arms, fighting to stay awake.

After a moment, she rose and ventured outside. There, beneath a rose bush, she found it. A simple wooden box, filled with photographs and letters. It felt heavy in her hands, as did everything else. She stared at the contents of the box, trying to connect them with memories she couldn't grasp. The letters were addressed to her, the handwriting achingly familiar. Everything was blurry, everything was distant. All she wanted was to not move.

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