The afternoon sun, warm and inviting, streamed through the window, but Miles felt only a profound inner stillness. He had been chasing after his nephew all day, and now he found himself slumped on the sofa. Every muscle felt leaden. His eyes drifted closed for a moment and then snapped open.

He glanced at the drawing his nephew, Finn, had excitedly presented. It showed a figure with iridescent wings and a crown of thorns. "This is Sparky," Finn declared proudly. "He told me all about the clouds."

Miles took the drawing and forced a smile, but the image struck a chord. Sparky. The same absurd name he had given to the being who would keep him company during the long, lonely evenings of his youth. A chill went down his spine. The room felt suddenly too warm.

"Very impressive, Finn," he said, fighting the urge to lean back and allow the world to fade away.

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