The old, leather-bound book in Elias's hands suddenly felt extraordinarily heavy. He'd been researching his family history, anticipating a confirmation of his roots, but the test results revealed an entirely different story. His eyelids drooped. The words on the page blurred, the history becoming a muddle. He blinked, trying to clear his vision, but the effort felt insurmountable. He rested his chin on his hand, the room swimming into and out of focus. A long sigh escaped his lips. The silence of the library seemed to amplify the echoing emptiness in his chest.

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