{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000875},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000922","485:4850001198","485:4850000920","485:4850002066","485:4850000827","485:4850001748","485:4850000976","485:4850000874","485:4850002065","488:4880001059","496:4960000100","466:4660000212","481:4810004593","488:4880005789","488:4880000431","485:4850001030","466:4660001217","485:4850000822","485:4850002574","493:4930003781","485:4850001075","485:4850000821","485:4850000924","485:4850001137","485:4850001449"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,488,496,466,481,488,488,485,466,485,485,493,485,485,485,485,485],"twin_sims":[0.3728340443414298,0.3708665977782586,0.3190881902046537,0.31811457802808074,0.31624375460410575,0.3143879259289827,0.3096980690631194,0.2929326503829138,0.2840908509507465,0.2715843892841709,0.26859665230206725,0.26589506130196644,0.2605615867489727,0.25994300118776725,0.25532945485731795,0.24099078009294253,0.23581580666582083,0.2341143967776976,0.23210936944746186,0.22299407797982984,0.22245141394462795,0.22226919140407403,0.22213884699798947,0.2193503754440206,0.21894581971331892],"twin_dists":[0.18243754317572913,0.18292606974968395,0.19630284996385705,0.19656525344618236,0.197070743117982,0.1975738553437703,0.19885284817216708,0.20351896228360408,0.2060434238916903,0.20969661664402672,0.2105845394664813,0.2113927062067006,0.21300334745953384,0.21319148476745264,0.21460363668540447,0.2190991918388324,0.22076403359727761,0.22131659899537803,0.22197116057483204,0.22499495043651435,0.22517753557376635,0.22523891294885015,0.225282837003721,0.22622666461219174,0.22636426277015653],"n_dims_used":45,"mean_confidence":0.9141864352756076},"coverage":{"mean_confidence":0.9141864352756076,"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}}