“I can’t believe this!” Clara exclaimed, her voice strained. She paced her tiny apartment, the letter clutched in her hand. Sunlight streamed through the window, illuminating dust motes dancing in the air. She’d been enjoying a rare moment of peace, a quiet cup of tea. Then *this*.

She stopped in front of the mirror, her reflection a stranger. Her face, usually animated, was frozen in an expression of bewilderment. She couldn't form words; they simply wouldn't come. She reread the words, as though doing so would somehow alter their content. She didn’t know what to do; the world seemed to tilt on its axis.

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