The air in the museum was stale, filled with the hushed tones of other visitors. Ethan walked slowly through the exhibit, his footsteps echoing softly on the polished floor. The artifacts blurred before his eyes. He paused in front of a glass case, the information plaque making no sense. His knees felt wobbly.

He decided to visit the museum's gift shop. He reached for a book in a stack, looking for a distraction. A small, tightly folded piece of paper fell onto the floor when he opened it. He bent to pick it up, his back protesting the movement.

"My dearest Penelope," it was signed. He blinked, the words a jumble.

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