The weight of his own body seemed to be the only thing holding him upright. The breeze ruffled his hair, a gentle caress that did not refresh. His neighbor, Sarah, was talking rapidly about the birch. Her words were a jumble, indistinguishable from the background hum. He felt a profound sense of inertia, a longing for stillness.

He took a slow, deep breath, struggling to keep his eyes open. He was vaguely aware of her questioning gaze, but could only respond with a nod, and a weak, "Yeah, sure." Then he just wanted to retreat from the world.

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