{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001874},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840006021","471:4710001990","484:4840006735","484:4840004306","484:4840006386","484:4840002655","471:4710002042","484:4840002643","484:4840007946","484:4840006732","484:4840006506","484:4840005763","471:4710001603","471:4710002728","484:4840006733","484:4840006154","471:4710001768","484:4840005759","484:4840005640","471:4710001986","484:4840006836","471:4710001509","484:4840003806","471:4710001709","471:4710001510"],"twin_admin_codes":[484,471,484,484,484,484,471,484,484,484,484,484,471,471,484,484,471,484,484,471,484,471,484,471,471],"twin_sims":[0.4491507734488848,0.39945376237952746,0.3879559297761062,0.38417503142702614,0.37985855584687517,0.3295670684006052,0.31449907625126455,0.2927699517523554,0.28063287140877086,0.27302475198115883,0.25556062345297487,0.24683455802470866,0.24617686374230843,0.23992227582115253,0.22797678162894666,0.21606124512193328,0.21300325052785063,0.212682538647669,0.21037461361274798,0.2089985831514547,0.20873744070975803,0.20742440573148602,0.20270829053077696,0.20249608150285833,0.19270851139283188],"twin_dists":[0.1643203967657396,0.1759458777616476,0.17872386114366207,0.17964576153505096,0.18070356607280227,0.19350648350967528,0.1975436753256244,0.20356500176721593,0.2070435574310169,0.20927070895530406,0.21453249666333812,0.2172468258770712,0.21745388038056168,0.2194410206548438,0.2233321238168897,0.2273503531975076,0.22840546128897138,0.22851670908874547,0.22932064868955773,0.22980282638965943,0.22989457747723224,0.23035709456615427,0.23203503448277119,0.23211116217429467,0.23568383974679083],"n_dims_used":45,"mean_confidence":0.915720960828993},"coverage":{"mean_confidence":0.915720960828993,"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}}