The text had been innocuous: “Running late. See you soon, babe.” She'd rolled her eyes, grabbed another handful of popcorn, and settled back onto the sofa. But when *he* walked through the door, with *her* keys, the popcorn became a choke hazard.

Her jaw dropped. Her heart hammered against her ribs, a frantic bird trapped in a cage. This couldn't be happening. She was staring at a carbon copy, a male replica of the man who occupied her bed every night.

He spoke, his voice pleasant and familiar, but his words were foreign. He was talking about a romantic weekend, a trip she knew nothing about. She felt a wave of icy nausea wash over her. Every muscle in her body went rigid.

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