The dust motes danced in the single shaft of sunlight. John felt a thrill of anticipation. He'd come to the attic expecting boredom, but this was becoming something quite different.

He unearthed a box adorned with his mother's familiar, elegant script. It was labelled, simply, "John." He opened it, his breath catching.

He pulled out a faded drawing of a dinosaur, a project from the third grade. A giggle escaped him, a sound of genuine delight. He felt a bubble of delight bursting inside him.

Emotion: happy

Cluster: Positive / Joy
PC1 (Valence): 3.98 Positive
PC2 (Disposition): -1.14

Role in Research

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

Logit Lens (Layer 40)

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

Promoted:
la0.676
excitedly0.533
enthusi0.505
de0.498
๐Ÿคฉ0.495
Suppressed:
S-0.896
๐Ÿ˜ž-0.430
ness-0.410
ใใ‚Œใงใ‚‚-0.387
L-0.379