From his porch swing, Henry watched Mr. Petrov, the man from next door, approach. Mr. Petrov carried a rake and a toolbox. He stopped right at the property line and smiled broadly. “Afternoon, neighbor!”

“Afternoon,” Henry managed, his voice a croak.

“I was thinking…” Mr. Petrov began, his eyes twinkling. He gestured towards the neglected patch of weeds between their fences, “that maybe, just maybe, we could collaborate. A little garden there? Some zucchini, maybe?” Henry's jaw dropped, and he felt his breath catch. He just stared, feeling his face flush. The swing creaked ominously.

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