Thomas rubbed his eyes, the image of spreadsheets and profit margins still burned into the back of his eyes. The late afternoon sun, usually a welcome sight, felt like it was trying to bake him in his office. He let out a long sigh, the tension in his shoulders finally starting to release, but only slightly. His desk lamp cast a warm pool of light on the cluttered surface.

His phone buzzed, a persistent vibration. He reached for it, and the movement was laborious. It was a message from an unfamiliar number. “Call me. Urgent.” His gut clenched. He didn't want to deal with anything 'urgent'.

He called it, and a woman’s voice, tentative and hushed, answered. She spoke of DNA tests, shared parents, and a sister he never knew he had. His mind felt thick, sluggish, as if submerged in molasses. He sank back in his chair, the world suddenly off-kilter. The thought of a sister, a whole new family dynamic, was overwhelming.

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
భి-0.281
เพราะ-0.277