{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810003438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000325","485:4850000662","481:4810003841","485:4850000462","485:4850000228","481:4810003127","485:4850000203","481:4810003728","481:4810004243","499:4990002258","481:4810004644","485:4850000661","481:4810004739","485:4850000707","485:4850000332","481:4810000916","485:4850000617","481:4810004743","485:4850001426","485:4850000687","485:4850000518","485:4850000850","496:4960001743","485:4850000519","468:4680003694"],"twin_admin_codes":[485,485,481,485,485,481,485,481,481,499,481,485,481,485,485,481,485,481,485,485,485,485,496,485,468],"twin_sims":[0.3091766569032773,0.2821751876589892,0.2784882666432028,0.2666621446252195,0.2537674157624952,0.24451259339622167,0.22375905677552882,0.2218128549014678,0.19807313232133225,0.1887712686380711,0.1862785611647439,0.1810722087277396,0.17198393282864535,0.16584994753151294,0.15446803254140437,0.14201760861758966,0.14103600902141802,0.1387045332238642,0.13770781046964709,0.13683019958785736,0.13424907540267397,0.12981133049557608,0.1282051743830648,0.12335947172562597,0.11978786385351489],"twin_dists":[0.19899572716731173,0.20659656595790146,0.2076675874214237,0.21116272064305397,0.2150854138719932,0.2179794192693832,0.2247380675791123,0.22539276670763944,0.2337104993609186,0.23715659021807314,0.23810014721444508,0.24009991581367993,0.24369065589358171,0.24619159569859733,0.25101537441475047,0.25660018834585113,0.25705570348115614,0.2581471813960883,0.2586179779550464,0.25903462689122586,0.2602717409589592,0.26244116475743656,0.2632401357860342,0.2656974693622898,0.2675561269363355],"n_dims_used":45,"mean_confidence":0.9174457126193576},"coverage":{"mean_confidence":0.9174457126193576,"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}}