{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002087},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001774","485:4850002100","485:4850002088","485:4850002724","485:4850002348","485:4850002254","485:4850002099","485:4850001554","485:4850002013","485:4850002098","485:4850001553","485:4850002187","485:4850002101","485:4850001615","485:4850001773","485:4850001625","485:4850000988","485:4850002614","485:4850001852","485:4850002189","485:4850002343","485:4850002184","485:4850001939","485:4850002167","485:4850002014"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9098536363705365,0.8582053213495836,0.8574886929666515,0.8309890000345784,0.8285602639456613,0.8248345614411844,0.8239249028627772,0.818198416210456,0.8150408480166875,0.8122888732581574,0.7871311243005739,0.7807798786255462,0.7789056266291342,0.7570314343408314,0.7460519514267638,0.7393510108386327,0.728222097534826,0.7121559702077045,0.7102681459897284,0.7092743958158405,0.6871809544983445,0.6800824826755678,0.6743480919659095,0.6690065849190503,0.6649365208822569],"twin_dists":[0.05645329846248061,0.07182233075335612,0.07201825150814939,0.0790291796458712,0.07965144307020779,0.08060016213916481,0.08083075302448783,0.0822732908167721,0.08306223263492997,0.08374623702530896,0.08985971226079191,0.0913677890671346,0.09181040298937874,0.09690247019328442,0.09941296754844844,0.10093219656785352,0.10343574644890034,0.10701190136655267,0.10742947378158811,0.10764907738276511,0.11249824098695362,0.1140444711911889,0.11529005047288947,0.11644772440406526,0.11732831283241363],"n_dims_used":45,"mean_confidence":0.9195463392469618},"coverage":{"mean_confidence":0.9195463392469618,"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}}