{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002759},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003958","468:4680002668","468:4680002747","472:4720007720","489:4890004310","468:4680003338","489:4890004992","467:4670000209","468:4680002766","489:4890004952","477:4770002551","489:4890004687","489:4890004461","468:4680002530","468:4680008829","468:4680004221","468:4680004397","489:4890005443","477:4770002809","468:4680003458","489:4890004357","472:4720006960","467:4670002277","468:4680004395","468:4680000999"],"twin_admin_codes":[489,468,468,472,489,468,489,467,468,489,477,489,489,468,468,468,468,489,477,468,489,472,467,468,468],"twin_sims":[0.3445427595787106,0.3342600543361243,0.3003562633073699,0.2995737239380733,0.27076600776918575,0.2618499879847114,0.26164664443061175,0.24700634096196136,0.24400813734711296,0.24264407446132485,0.23846629097344357,0.23676988958492756,0.23399519320678613,0.2213061772134457,0.21912548704451754,0.2177239287664045,0.21713559954005093,0.2106768622249672,0.20671438094432928,0.20062337337937614,0.1989889870298808,0.19888661397748467,0.19824372751436867,0.19002033510950922,0.1843446527617592],"twin_dists":[0.18959336153867407,0.19227004255779126,0.20143411266060257,0.20165244357898368,0.20993922808879376,0.2126123902485589,0.2126740132325884,0.2171928038052416,0.21813917026563429,0.21857221224616089,0.21990840592817593,0.2204553175037222,0.22135541111465395,0.2255638408985696,0.22630313299452903,0.22678089303667587,0.2269820570765351,0.22921502441207742,0.23060803326427656,0.23278536542433978,0.2333773200405551,0.23341450975057765,0.2336483578978528,0.23668706448950336,0.23883831071081657],"n_dims_used":45,"mean_confidence":0.9205796983506944},"coverage":{"mean_confidence":0.9205796983506944,"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}}