He stared at the chessboard, the pieces arranged in a familiar pattern, but the game seemed meaningless. He’d learned of Mr. Petrov’s departure through a colleague. “He just left. Said he was done with teaching.” No goodbye, no explanation, nothing. He’d considered him a friend.

He felt a profound sense of disorientation. The world seemed to tilt on its axis. He couldn’t concentrate, his mind a jumbled mess of fragmented thoughts and unresolved emotions. The weight in his chest had grown heavier, a constant reminder of the loss he felt. He got up and walked around the room, wanting to shake off this heavy feeling.

Emotion: depressed

Cluster: Sadness / Despair
PC1 (Valence): -2.06 Negative
PC2 (Disposition): -1.08

Role in Research

This story is one of 1,000 stories generated for the emotion depressed. 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 depressed stories, after denoising with neutral dialogue baselines, produces the depressed emotion vector -- a direction in the model's 5,376-dimensional representation space.

Logit Lens (Layer 40)

Tokens promoted/suppressed when the depressed vector is projected through the unembedding matrix.

Promoted:
😞0.417
每天0.353
无法0.330
own0.311
😔0.309
Suppressed:
de-0.492
B-0.393
P-0.352
l-0.310
!-0.307