{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660002113},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002014","466:4660001412","470:4700002674","470:4700002006","466:4660002230","470:4700003020","488:4880006039","470:4700001386","488:4880006457","488:4880004767","470:4700001391","470:4700001847","488:4880005617","488:4880005143","470:4700002833","466:4660002618","466:4660002233","470:4700001692","466:4660002208","466:4660002214","470:4700001691","470:4700002331","470:4700002333","470:4700007574","466:4660002116"],"twin_admin_codes":[466,466,470,470,466,470,488,470,488,488,470,470,488,488,470,466,466,470,466,466,470,470,470,470,466],"twin_sims":[0.6800874768908817,0.4871439682780278,0.4728662634210054,0.4280355972964254,0.41946320204715043,0.39915629898337934,0.35915189437437195,0.35123373811641856,0.340123334827475,0.33638931804169203,0.3256635620882887,0.3243418551883103,0.3171613779197181,0.31615653041792097,0.3161096460139604,0.3099055248445516,0.30726955187272365,0.3056302011406267,0.3054201434771411,0.30198083088369276,0.3008471854414349,0.30035765636609174,0.29903474815673636,0.2982790702535652,0.29791199791037287],"twin_dists":[0.11404338506670639,0.15576229872640418,0.1589509514112849,0.1691910109234938,0.17119600275705046,0.17601727957694968,0.1858621328340891,0.18787442016512085,0.19073844723195338,0.19171217390252687,0.19454231039263328,0.19489459150711474,0.1968225942980699,0.1970943519440352,0.19710704359081146,0.1987960388584568,0.1995195007300296,0.19997123645536793,0.20002922053261843,0.2009819115315233,0.20129731350701227,0.20143372428958314,0.2018030136303029,0.20201439029653526,0.20211718036574483],"n_dims_used":45,"mean_confidence":0.917519293891059},"coverage":{"mean_confidence":0.917519293891059,"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}}