He bounded up the stairs, two at a time. The attic awaited, a promised land of forgotten things. Mark hummed a jaunty tune, the melody bouncing in time with the joyous spring in his step. The scent of old wood and mothballs filled the air, a delightful perfume.

A musty rug lay spread on the floor. He kicked off his shoes, relishing the feel of the rough fibers beneath his bare feet. A dusty music box, its delicate carvings intricate, caught his eye. His hands shook as he opened it.

The music box tinkled a sweet melody, and he closed his eyes, smiling. He felt like the air itself was sparkling. Discovering a cache of old photographs, he examined each one with a delighted expression. Every picture was a new adventure.

Emotion: euphoric

Cluster: Positive / Joy
PC1 (Valence): 2.69 Positive
PC2 (Disposition): -0.67

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
!0.501
joyful0.464
overjoyed0.455
de0.450
ecstatic0.448
Suppressed:
S-0.663
😞-0.494
que-0.420
😔-0.368
😓-0.366