{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000450},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000292","500:5000000295","485:4850007594","500:5000000291","485:4850007539","500:5000000446","500:5000000294","500:5000000296","500:5000000389","485:4850007470","500:5000000287","485:4850007595","500:5000000199","500:5000000563","500:5000000510","485:4850007590","500:5000000610","485:4850007536","500:5000000289","500:5000000451","485:4850007537","500:5000000549","500:5000000512","485:4850007639","500:5000000455"],"twin_admin_codes":[500,500,485,500,485,500,500,500,500,485,500,485,500,500,500,485,500,485,500,500,485,500,500,485,500],"twin_sims":[0.9423875814723203,0.9024785748074583,0.8913789825518189,0.8896073229289194,0.8564332491403003,0.8439049311440002,0.8433893440579053,0.8339551290839851,0.828585528921384,0.8284802766134228,0.8075226918486167,0.7919566603052914,0.7906949933769801,0.7897896136490259,0.7814460012071616,0.7792291480527113,0.7746894445728121,0.7618260865868111,0.7605940263437027,0.7517295912795792,0.7516333235673148,0.7497130812340352,0.7399651594896102,0.7360674120120206,0.723866397687375],"twin_dists":[0.04474120244050354,0.05883481385666637,0.062281715409271673,0.06281821631758149,0.07230613191832216,0.07566577947831851,0.07580189227120779,0.07826501697038313,0.07964498563866333,0.07967188474116815,0.08492324255971301,0.08870505644782076,0.08900771191722806,0.0892245631403528,0.09121022050563482,0.09173407841639201,0.09280221392407215,0.09579720057835191,0.09608176319444571,0.0981181949181349,0.09814020878017711,0.09857887738524655,0.10079334227148977,0.10167332251576369,0.10440946584559833],"n_dims_used":45,"mean_confidence":0.9209169175889756},"coverage":{"mean_confidence":0.9209169175889756,"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}}