{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003373},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003147","477:4770003442","477:4770003371","477:4770002982","477:4770003225","477:4770002911","477:4770003141","477:4770003443","477:4770003227","489:4890005261","489:4890005089","468:4680001807","468:4680002118","468:4680002005","477:4770002983","468:4680003066","468:4680001591","468:4680002257","477:4770003056","468:4680002872","468:4680002973","468:4680002871","468:4680003350","467:4670003270","468:4680002744"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,489,489,468,468,468,477,468,468,468,477,468,468,468,468,467,468],"twin_sims":[0.9678290790033344,0.9454846777941172,0.7206804374586717,0.7197133468050705,0.6185552312028755,0.6174882855238414,0.5487300198589407,0.5086589960045147,0.4988884990669216,0.4410607641770225,0.4318105955279486,0.42828190800319693,0.41720262887543264,0.39768754002816203,0.39652268227139903,0.39533820687685145,0.3953248481425991,0.3903057630386964,0.3893346575593758,0.3822607248666957,0.38125119511938377,0.37725828858742555,0.3754301009714603,0.374908876212394,0.3745819115849136],"twin_dists":[0.033213240471051425,0.04348666273853981,0.10511965285563912,0.10533489899610374,0.12729936481502402,0.12752790913439138,0.14228800428442395,0.15100973438470972,0.1531608079867565,0.16617567537783703,0.16831334938701908,0.1691336491580075,0.1717275941079421,0.17637019043960808,0.17665050473900948,0.17693592813225484,0.17693914943520492,0.1781530374914161,0.17838874289388584,0.1801141773138628,0.18036165445079197,0.18134359458931143,0.181794870166355,0.1819237276884102,0.1820046049271693],"n_dims_used":45,"mean_confidence":0.9216242472330729},"coverage":{"mean_confidence":0.9216242472330729,"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}}