{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002903","489:4890002498","489:4890002335","470:4700006817","489:4890001728","489:4890002391","470:4700008515","488:4880001789","488:4880006430","488:4880001535","489:4890001821","499:4990000239","489:4890003594","478:4780000390","470:4700000300","496:4960009839","470:4700006687","470:4700006427","496:4960009924","488:4880000965","472:4720000935","472:4720001849","489:4890002256","479:4790002880","470:4700006424"],"twin_admin_codes":[489,489,489,470,489,489,470,488,488,488,489,499,489,478,470,496,470,470,496,488,472,472,489,479,470],"twin_sims":[0.7099302539638305,0.5624171789833077,0.5245103912373846,0.5132318886717538,0.48296415823594985,0.4714231262757769,0.4690745889960459,0.4664153691451179,0.44393413158322875,0.43251350958647794,0.4117923313346261,0.4066382142714606,0.40267682274313377,0.39207652105894625,0.3908261232317661,0.3892549122895656,0.38713715112836133,0.3805390470087022,0.37709705646371333,0.3740194029991958,0.3698328378393724,0.36704219020306267,0.3658719946835849,0.3658419362256434,0.3649164656027728],"twin_dists":[0.10750415858414501,0.13933679178851366,0.14754222372605785,0.1500067207698413,0.1566926765050904,0.15927497375521296,0.1598029951026013,0.16040195249496725,0.1655152465540858,0.16815027142728825,0.17300491750038713,0.17422858732187932,0.1751737694056434,0.17772394715623907,0.1780268494917746,0.17840811081552474,0.17892314214793226,0.18053642094123318,0.18138335066184516,0.18214382693455944,0.18318327204453047,0.18387938660576383,0.18417207453377016,0.1841795989083879,0.18441141948813924],"n_dims_used":45,"mean_confidence":0.9139412773980035},"coverage":{"mean_confidence":0.9139412773980035,"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}}