{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000304","485:4850005253","485:4850005324","485:4850004726","477:4770000178","485:4850005771","485:4850006426","477:4770000255","485:4850005054","485:4850005389","485:4850003594","485:4850004122","477:4770000090","481:4810005000","485:4850005165","485:4850005390","489:4890001379","500:5000000162","485:4850004858","485:4850005607","485:4850005192","477:4770000293","466:4660005881","477:4770000112","500:5000000288"],"twin_admin_codes":[477,485,485,485,477,485,485,477,485,485,485,485,477,481,485,485,489,500,485,485,485,477,466,477,500],"twin_sims":[0.5588154960588935,0.32009539188373626,0.30220887968623666,0.30006287000381365,0.26904582519762005,0.2683326526013922,0.24475872546722074,0.24410915009905948,0.23840130862446784,0.22848457639342568,0.2225923145299675,0.21956356521872947,0.20965402706945147,0.20615896593154892,0.20486000136045743,0.2044755546987763,0.20244774191932305,0.19268770011565906,0.18906976593361244,0.18835013302683293,0.18778594638147109,0.18362889049391756,0.1831027441926468,0.18248762117048015,0.17438867970357447],"twin_dists":[0.14011235307744824,0.1960318669097062,0.2009185473727719,0.2015159312870963,0.21045066142638755,0.21066329051929725,0.21790155140592335,0.21810716452271978,0.21992930912983835,0.22316402124811502,0.22513009952581514,0.2261542226066131,0.22957288256730815,0.23080473994016978,0.23126620190800207,0.2314031618905187,0.23212851113882368,0.23569156890245965,0.23704418750577427,0.2373153856793728,0.2375285109547851,0.23911289575244804,0.23931522069905273,0.2395522816203205,0.2427276463799187],"n_dims_used":45,"mean_confidence":0.918045891655816},"coverage":{"mean_confidence":0.918045891655816,"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}}