A wave of profound exhaustion washed over Michael as he sank into his armchair. The afternoon sunlight, usually a comfort, felt harsh against his eyelids. A gentle rapping at the door made his head throb.

He found a magnificent arrangement of lilies on his doorstep. No note. He simply stared, the details of their beauty struggling to penetrate his mental fog. He shuffled back inside, placing the blooms on the table, the weight of the day, and now the flowers, felt immense. He found himself almost immediately returning to his chair.

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