{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009034","473:4730008963","473:4730009032","473:4730008962","473:4730007333","473:4730009105","473:4730008964","473:4730009173","473:4730009235","484:4840000003","473:4730009033","484:4840000002","473:4730008892","473:4730009081","473:4730009150","473:4730009212","473:4730009151","473:4730007337","473:4730009010","473:4730007334","473:4730009104","473:4730006425","473:4730005424","473:4730005423","473:4730006312"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,484,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9645743748471102,0.9496983287200161,0.9304762064721428,0.8596215439893413,0.8364447185339438,0.7950825239460064,0.794351683385718,0.7939996231830233,0.7435479323287651,0.7187242193713395,0.7025721908066165,0.6914735133998067,0.6569685493623557,0.6252276735637925,0.6020333354004913,0.567221284530349,0.5381849515389072,0.45347946170688214,0.4378523297985109,0.429843580504926,0.4060523176862081,0.4013901365649741,0.3915915967752609,0.3903457628208958,0.3839931603970116],"twin_dists":[0.03488204234876035,0.04172626702445626,0.04930401400866363,0.07143404992308841,0.0776199406662064,0.0879528143527071,0.0881290011224726,0.08821380589843443,0.0999817712381889,0.10555489430574226,0.10912658802523258,0.1115606623319265,0.11904881410587877,0.1258696760606768,0.13083750271557096,0.1383033139466008,0.14456996528070493,0.1633328835284923,0.16691510055329906,0.16877027495760816,0.1743681213857761,0.1754816681343426,0.17784136392068217,0.17814333469995708,0.1796902158780722],"n_dims_used":44,"mean_confidence":0.9198605797507546},"coverage":{"mean_confidence":0.9198605797507546,"n_dims_used":44,"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}}