A wave of exhaustion washed over Daniel as the best man began his speech. He rubbed his eyes, the pressure behind them growing. The room felt warm, almost stifling, and the rhythmic thump of the bass drum seemed to vibrate directly through him. He fought to keep his eyes open, battling the urge to slump forward onto the table. He'd been looking forward to this wedding, but the long drive and lack of rest were starting to take their toll.

He spotted Emily across the room, laughing with a group of friends. His breath hitched slightly. He hadn’t seen her in months, and the sight of her, radiant and happy, felt like a punch to the gut. He took a sip of water, hoping the coolness would revive him, but the relief was fleeting.

He needed air, he thought, pushing himself up from his chair. The world tilted slightly as he walked toward the balcony.

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