{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002825},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002211","489:4890005347","477:4770002276","489:4890004712","477:4770003446","477:4770001522","479:4790006606","477:4770002611","489:4890005050","489:4890004922","472:4720003266","477:4770002147","479:4790003159","489:4890005193","484:4840006067","489:4890005208","472:4720005642","489:4890005210","498:4980005171","472:4720005853","472:4720005659","489:4890004923","479:4790006580","489:4890005241","472:4720005226"],"twin_admin_codes":[477,489,477,489,477,477,479,477,489,489,472,477,479,489,484,489,472,489,498,472,472,489,479,489,472],"twin_sims":[0.49337863716734115,0.46816755391097403,0.4281842792944853,0.3373537730720955,0.30512759915045756,0.2929211993414334,0.2862858717228401,0.2777108076283827,0.26416783962356577,0.2578520156754061,0.2548546859640068,0.24719568595545463,0.24488343931894346,0.24229160266514785,0.23565261300001558,0.2330464234819147,0.23082821301743273,0.2217939704212713,0.21927704166271667,0.21892164311961354,0.21825655454038922,0.21783797051309173,0.21707968997763502,0.20942790924630203,0.20486289705430744],"twin_dists":[0.1543790200227418,0.16000716318174105,0.16915638367890568,0.1914601152881581,0.20011001258332117,0.20352220213470743,0.20541237431201237,0.20789453170930328,0.21191207603543138,0.2138295336458458,0.21474987059668127,0.21713328679730604,0.21786211543304507,0.21868436543948394,0.22081692049075627,0.2216647895142539,0.22239135578362162,0.22539913815927623,0.22625159438240613,0.22637249115070263,0.2265990901865417,0.22674194168683684,0.2270011929741151,0.22965215423997143,0.23126517097867239],"n_dims_used":45,"mean_confidence":0.9212217542860243},"coverage":{"mean_confidence":0.9212217542860243,"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}}