{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004243","489:4890004400","489:4890003638","489:4890004511","489:4890004763","489:4890004642","489:4890004136","489:4890004558","489:4890005022","467:4670000236","489:4890003951","489:4890003964","467:4670001276","489:4890004978","489:4890004262","489:4890003844","489:4890004624","489:4890004977","489:4890004094","489:4890003950","467:4670000370","472:4720006003","478:4780003196","489:4890004935","467:4670000619"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,467,489,489,467,489,489,489,489,489,489,489,467,472,478,489,467],"twin_sims":[0.8072229118235577,0.7825995692087988,0.736942598545952,0.726888884593895,0.7122552240138932,0.6695246120001502,0.6600165856835881,0.6598454013670536,0.6558901168399045,0.6248237980460271,0.6238782335609958,0.6212756551589089,0.6135440936841738,0.6088271669329901,0.5967221010911711,0.5956087852328993,0.5887117212874838,0.588370156462791,0.587669255468004,0.5801103166627527,0.5710914305527495,0.5652168616495304,0.563766642890301,0.5603615676105996,0.5591339143536398],"twin_dists":[0.08499695847395447,0.09093702159670544,0.10147599516050743,0.10373413666992114,0.10698993278681942,0.11633555358470875,0.11839116553990853,0.11842811652985584,0.11928135736614029,0.12595623798685465,0.12615888546432005,0.12671656209230445,0.12837265578630339,0.1293827411390437,0.13197494525174833,0.1322134053658677,0.13369109054093462,0.13376429251929658,0.13391451279330982,0.135535336423825,0.13747151090516457,0.13873438030895519,0.1390463782191337,0.13977934963461933,0.1400437595000038],"n_dims_used":45,"mean_confidence":0.9202090793185764},"coverage":{"mean_confidence":0.9202090793185764,"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}}