{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002645},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002368","497:4970002443","497:4970002821","497:4970002641","497:4970002370","497:4970002227","497:4970002374","497:4970002765","497:4970002302","497:4970002070","497:4970002372","497:4970002299","497:4970003026","497:4970002067","497:4970001987","497:4970002300","497:4970002709","497:4970003360","497:4970002649","497:4970002444","497:4970002586","497:4970002446","497:4970002220","497:4970002644","497:4970003075"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.533462976416568,0.4642884896546206,0.41779739386311304,0.4130213160186545,0.37156798930319096,0.3702671014482164,0.3668210735121049,0.36470822832279254,0.36088359747743476,0.3597174648207125,0.3382663394390564,0.272476456287054,0.2722984763260427,0.2536137548518717,0.2516013810614789,0.24091611746989916,0.2324222339324852,0.23176488080529056,0.2290737534586923,0.19879529160581774,0.16863998085106519,0.16371940232277665,0.14825931352287255,0.13737293632431102,0.13305537077913818],"twin_dists":[0.145594526221275,0.160881852742053,0.17158761164666522,0.1727141302711549,0.1827517640874078,0.1830751826352734,0.18393465613546206,0.18446362151704387,0.18542509600055807,0.18571927945201003,0.19122197564501708,0.20943267369550717,0.20948529149786335,0.21513290886745726,0.21575660973697888,0.21912304540829783,0.22186877886687265,0.22208399600478235,0.22296928686386092,0.23344769616437386,0.24504594413426306,0.24707584601074772,0.25375709554307235,0.25877672561893456,0.26084991972616584],"n_dims_used":45,"mean_confidence":0.8993515862358941},"coverage":{"mean_confidence":0.8993515862358941,"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}}