{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680004187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002397","488:4880000175","484:4840006771","470:4700005991","496:4960002376","478:4780005378","496:4960011880","479:4790002514","489:4890001497","499:4990001843","488:4880001959","496:4960005950","496:4960004711","496:4960004256","484:4840000874","496:4960012032","468:4680003589","485:4850002070","499:4990002484","499:4990004008","481:4810005195","479:4790002464","478:4780002436","496:4960004407","488:4880000296"],"twin_admin_codes":[488,488,484,470,496,478,496,479,489,499,488,496,496,496,484,496,468,485,499,499,481,479,478,496,488],"twin_sims":[0.22634060320230315,0.20106289187558515,0.17374965584636223,0.17096124758266004,0.15025326698516045,0.13650023309984632,0.12372779917173393,0.12180640108896061,0.1173228732528951,0.1167400696561991,0.11606158571880769,0.11551081127797741,0.11215864130278964,0.10633419385071394,0.10465860883382791,0.10460492726574572,0.10401252265882796,0.1007100672664602,0.09907650837649695,0.09861912172576126,0.09499034483562661,0.09477881521555627,0.09407820688571021,0.09394573729362395,0.08872124022023639],"twin_dists":[0.2238754638489221,0.23262674454563212,0.2429826205056998,0.24410312364567088,0.25286752533437074,0.25919179708424833,0.26550813516358973,0.2665005726673923,0.26886374982780753,0.26917598641552204,0.2695409938875408,0.26983850353642985,0.27167315060438985,0.2749641579332229,0.275936775552181,0.27596813548100324,0.27631504389177086,0.2782776917064626,0.27926716946640234,0.2795465060698531,0.28179950809121096,0.2819329156395078,0.28237645745629514,0.2824606139442723,0.2858570188856336],"n_dims_used":45,"mean_confidence":0.9253235710991754},"coverage":{"mean_confidence":0.9253235710991754,"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}}