The afternoon sun blazed through the window of Ethan's apartment, casting long shadows across the room. He sat hunched over his laptop, staring at the screen, the remnants of a late lunch, untouched, on the table beside him. A strange lethargy had settled over him, like a thick blanket. He felt slow, his thoughts muddled.

An email arrived. It was from the university. He saw the words, "Your Essay as a Model," and for a moment, he just stared, the meaning failing to penetrate the fog in his brain. Slowly, with great effort, he clicked. The essay, his carefully crafted words, were displayed prominently, and he felt a wave of profound weariness. He rubbed his face, his eyelids heavy with the building weight of exhaustion.

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