{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000887},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003666","489:4890000465","489:4890000229","489:4890000767","489:4890000280","485:4850002877","489:4890000510","489:4890001384","481:4810005423","481:4810006140","485:4850001386","489:4890000351","470:4700000951","485:4850001090","481:4810006158","489:4890000475","489:4890000356","481:4810005688","470:4700001497","489:4890000523","485:4850001458","481:4810005832","489:4890000760","489:4890001326","489:4890000382"],"twin_admin_codes":[485,489,489,489,489,485,489,489,481,481,485,489,470,485,481,489,489,481,470,489,485,481,489,489,489],"twin_sims":[0.5884894265325495,0.5511780734255927,0.4905429026696487,0.4021876038012976,0.39689577420143224,0.37644417002731917,0.3733291321680253,0.370902352658811,0.3577947369277007,0.35645691768792315,0.34738549556855025,0.3361452389065916,0.33555213776736975,0.33077715514039724,0.3270238771448099,0.3245898372410145,0.31229400137476804,0.311721985025976,0.310142298068855,0.30131585023867313,0.29628013367869943,0.2937646935123961,0.2925803639736466,0.28737753158226015,0.2863003197818969],"twin_dists":[0.13373873104992853,0.14175933729851184,0.15500753054668415,0.17529078511442678,0.17656068189073115,0.18154442198173248,0.18231481110013914,0.18291718020906533,0.18620539808026257,0.18654442714008845,0.1888609213514435,0.1917760254973611,0.19193128665753664,0.19318675032352653,0.19418056545392906,0.19482843494872476,0.19814354457769373,0.19829954999280147,0.1987312279389148,0.20116683805511598,0.20257504915078886,0.20328375224714607,0.20361866932424785,0.20509961333547605,0.2054082302704346],"n_dims_used":45,"mean_confidence":0.9194941202799479},"coverage":{"mean_confidence":0.9194941202799479,"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}}