{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001124},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001186","495:4950001061","495:4950001167","480:4800000987","480:4800000596","480:4800000864","480:4800000672","495:4950001949","480:4800000328","480:4800001069","495:4950001166","495:4950001557","480:4800000908","495:4950000994","480:4800000520","495:4950001668","495:4950001267","480:4800000984","495:4950000946","495:4950001102","495:4950001553","480:4800001116","495:4950000942","495:4950001495","495:4950001956"],"twin_admin_codes":[480,495,495,480,480,480,480,495,480,480,495,495,480,495,480,495,495,480,495,495,495,480,495,495,495],"twin_sims":[0.3986637849909013,0.2188304488673026,0.1912119231847417,0.14141338330060874,0.12677522673656552,0.12119846131504279,0.11230332341041446,0.09571376804313954,0.09209655290070698,0.09191712370844016,0.09186821228270345,0.08472608802042556,0.08219204364252179,0.08192154193457052,0.0819073763416191,0.07724522793407833,0.07154652803702202,0.0706328227941314,0.07030410673006701,0.06860887580457195,0.06378814642442993,0.057968899298710054,0.053800705521244184,0.05374108944521189,0.05246907123233747],"twin_dists":[0.17613555381538396,0.226403534137767,0.23624115123778222,0.25688030309377535,0.26395785046909387,0.2668170686734103,0.27159309954483607,0.28134502024344227,0.28364527158136366,0.28376121778202246,0.2837928551186146,0.2885629745332428,0.2903324787997412,0.2905239329418351,0.2905339729129784,0.2939166184928154,0.29828227435136434,0.2990082092194814,0.29927123632823255,0.3006437780142447,0.30470380983959866,0.3099540353930784,0.3139885260162119,0.3140480797337088,0.31533201376547815],"n_dims_used":43,"mean_confidence":0.9025630507358285},"coverage":{"mean_confidence":0.9025630507358285,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}