{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004477","485:4850002352","485:4850001690","493:4930002808","479:4790000002","485:4850001691","485:4850002632","496:4960000361","485:4850001465","489:4890001126","488:4880003056","493:4930005018","485:4850002168","489:4890001255","470:4700002279","493:4930002953","485:4850001682","485:4850001464","489:4890000157","488:4880003057","467:4670000072","485:4850004264","472:4720002957","481:4810005430","487:4870006800"],"twin_admin_codes":[470,485,485,493,479,485,485,496,485,489,488,493,485,489,470,493,485,485,489,488,467,485,472,481,487],"twin_sims":[0.2813445579599557,0.25999731709826424,0.20559226088626084,0.20484787608700816,0.18541006817038463,0.1785755157046114,0.17793592537587763,0.17402695592057024,0.1672963143587868,0.1554747364106015,0.1536242484024276,0.1521546944658372,0.14655292202835757,0.145062110828818,0.13861560073801107,0.13502821520838942,0.13287030716585818,0.13182568846928885,0.13012354703757623,0.12804874406478592,0.12688349014521577,0.1250889735196091,0.11954614090074162,0.11742822548397341,0.11545079844223476],"twin_dists":[0.20683711324471069,0.21317495380111218,0.2310058187364967,0.2312705188746563,0.23843097672844657,0.24107333748934598,0.241324255267948,0.24287189411419519,0.24559596595050834,0.2505784792544644,0.25138317374470726,0.25202729368090354,0.25452541272030915,0.2552020970704949,0.25818908526271667,0.2598964390464151,0.26093990530401623,0.2614496185299222,0.26228672287038707,0.26331835465494907,0.2639032973084221,0.26481213732620984,0.2676834400393718,0.268807434443179,0.26987098622661243],"n_dims_used":45,"mean_confidence":0.9181270175509982},"coverage":{"mean_confidence":0.9181270175509982,"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}}