{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001228},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001290","489:4890001439","489:4890001296","489:4890001287","489:4890001434","489:4890001356","489:4890001435","489:4890001352","489:4890001167","489:4890001301","489:4890001431","489:4890001292","489:4890001049","489:4890001433","489:4890001161","489:4890001048","489:4890001355","489:4890001357","489:4890001359","489:4890001239","489:4890001428","489:4890001437","489:4890001160","489:4890001171","489:4890001354"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.598277706200926,0.5959053280132215,0.4193815695345401,0.40048415942837845,0.3783866725148013,0.3366866631326971,0.3350317389418072,0.32624466082431364,0.3130855312728714,0.31084292513154843,0.28742053540184453,0.28688828114622905,0.21963459366531274,0.21697876796691468,0.21524909861048078,0.20321174530136316,0.15763400496876764,0.15480932466859967,0.14262662063926163,0.1399101340851014,0.13080517066648636,0.11623697152498264,0.1146584706872127,0.11081416384321598,0.10965999466584525],"twin_dists":[0.13164177478095726,0.1321498876746361,0.17121517801919042,0.17569873250522847,0.181065592596856,0.19163442168554876,0.19206763848488997,0.1943876782265926,0.1979279399890295,0.19853961412310173,0.2050873073157073,0.20523969552615073,0.22613009757110467,0.2270357434615049,0.22762958215943704,0.23185464418778948,0.2496483162008345,0.2508670256145122,0.2563187501141126,0.25758108677085445,0.2619505183417021,0.26944648404895205,0.27030106503770407,0.27242087339671667,0.2730683696183205],"n_dims_used":45,"mean_confidence":0.9147677951388888},"coverage":{"mean_confidence":0.9147677951388888,"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}}