“Is this real?” Leo mumbled, his voice thick with the aftereffects of a long night spent studying and, now, the crushing news. The financial aid officer’s words echoed in his ears, a confusing jumble of jargon and regret. His shoulders slumped, and he felt a profound fatigue creep over him. His stomach churned. He hadn't slept for weeks to get where he was, and it was all for nothing. He stared blankly at the floor, the vibrant patterns of the rug suddenly appearing dull and indistinct. His eyelids grew heavy, his grip on the chair tightening.

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