He saw the familiar script in the open journal. It was the page where he poured out all of his hopes and fears about his upcoming audition. Across the room, his roommate, Chris, was scrolling through social media, his face expressionless. John felt a surge of adrenaline, followed by a profound sense of helplessness.

John’s vision blurred. His heart pounded in his chest, a frantic rhythm against the silence. He was aware of every creak of the floorboards, every breath he took.

Chris finally looked up, his eyes meeting John's. “You okay? You look like you’ve just been hit by a truck.”

John just stood there, utterly unable to respond. He felt a deep sense of shock, an unbearable weight settling in his stomach. He was paralyzed.

Emotion: dumbstruck

Cluster: Surprise / Confusion
PC1 (Valence): -1.99 Negative
PC2 (Disposition): -0.71

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
будто0.326
не0.285
😶0.275
仿佛0.267
依旧0.258
Suppressed:
enthusi-0.278
la-0.264
K-0.260
wholeheartedly-0.255
-0.254