{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000383},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000145","485:4850000149","485:4850000152","485:4850001348","485:4850000493","485:4850001879","499:4990001420","485:4850001283","485:4850000309","485:4850001056","485:4850000571","485:4850002373","485:4850000159","470:4700004485","485:4850002742","485:4850001060","485:4850000114","485:4850000547","485:4850000376","485:4850000381","485:4850000259","485:4850000543","485:4850002552","488:4880000006","485:4850002461"],"twin_admin_codes":[485,485,485,485,485,485,499,485,485,485,485,485,485,470,485,485,485,485,485,485,485,485,485,488,485],"twin_sims":[0.6793737701115206,0.6597728126579591,0.6342943024554142,0.6210679829769434,0.581362166197647,0.5488610432054195,0.535600987688926,0.5350044504462628,0.49885671218688693,0.48845226153920696,0.4792293790614759,0.46511173094255925,0.4639132875924558,0.4586100076137338,0.45765762904604557,0.455145503438793,0.4433962573423489,0.4298370063591354,0.4294687537809793,0.42913834733247574,0.42613076264963723,0.42323846916987606,0.41907870707093087,0.41462304810397677,0.4100111457070544],"twin_dists":[0.11419857559949431,0.11844378457846133,0.12392533920726291,0.12676105642061936,0.1352668026170808,0.14225969944302205,0.14513040407971756,0.14525986353906925,0.15316782493610825,0.15547159134841865,0.1575261277238339,0.1606960098201027,0.1609665909187079,0.1621669127144945,0.16238299224124125,0.1629537343507523,0.16563874830908823,0.1687718035157917,0.16885744135993686,0.16893430354241154,0.16963507575728076,0.17031091789945654,0.1712863334690646,0.17233571164362663,0.17342703332334533],"n_dims_used":45,"mean_confidence":0.9168755425347223},"coverage":{"mean_confidence":0.9168755425347223,"n_dims_used":45,"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}}