The late afternoon sun cast long shadows across the familiar park. A heavy languor tugged at Leo, making his eyelids feel glued. He rubbed them, blinking against the glare as he approached the place where he’d buried the tiny oak sapling, a decade ago. Now, a raw, jagged stump met his gaze. The air suddenly felt thick, almost suffocating. He swayed slightly, a wave of disorientation washing over him. "No," he mumbled, his voice a gravelly whisper.

He traced the rough edges of the stump with a trembling finger, the wood still smelling of sap. A dull ache throbbed behind his eyes, a mirroring sensation of the hollowness he felt inside. He leaned against the remaining trunk of a nearby tree, the bark rough against his cheek. He needed to sit down.

His legs felt unsteady, like wet noodles. He sank to the ground, pulling his knees to his chest. He closed his eyes. The memory of the little tree, the tiny leaves unfurling each spring, the promises he had whispered to it as a boy, a heavy weight that crushed him.

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