“Well, this is unexpected,” Leo muttered, staring at the boxes. His father, a man of few words, had silently handed him the keys to the garage. Inside, neatly stacked, were the relics of his school days.

The titles on the boxes were familiar: "Leo – Primary School," "Leo – Middle School," etc. He approached the first box, a sense of unreality washing over him. He knew his mother was sentimental, but this…

He lifted the lid. The first thing he saw was a meticulously folded origami frog. He picked it up. His hands trembled slightly. The sheer volume of it all, the detail, the care… it was too much.

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