{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001737},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002538","481:4810000962","488:4880006205","481:4810003290","470:4700007797","470:4700002221","481:4810001949","499:4990004098","466:4660010930","470:4700001426","470:4700001163","488:4880006209","499:4990003844","481:4810001723","488:4880005675","481:4810001966","499:4990000758","479:4790003650","481:4810001546","499:4990002953","481:4810002438","466:4660001168","499:4990002808","472:4720002187","488:4880002692"],"twin_admin_codes":[470,481,488,481,470,470,481,499,466,470,470,488,499,481,488,481,499,479,481,499,481,466,499,472,488],"twin_sims":[0.626998232933482,0.5607818598640211,0.4851474714293719,0.44394655911873676,0.44149467845276763,0.42680230220105153,0.4210431394517024,0.42051932407266907,0.4155468305596444,0.4151036708847212,0.4144948204141486,0.4132688442699658,0.40582412442871846,0.3983995526703063,0.397825900013907,0.3965103562726927,0.3885762562366845,0.38726102087476044,0.3809394375590128,0.37933880677712417,0.3792581772186255,0.37488747263821875,0.3728095480300671,0.3725177334955338,0.3723552378691679],"twin_dists":[0.1254901514767462,0.13968884610374496,0.15620638715522558,0.16551239373765686,0.1660758358094808,0.16947842974894317,0.17082519051482437,0.17094806495529746,0.1721177500134288,0.17222228510617915,0.1723659828557863,0.17265560874992494,0.1744224909404434,0.17619903507341914,0.176336920159289,0.17665347291736394,0.17857301319645377,0.17889298094138442,0.18043814271588446,0.18083132656107526,0.1808511538521742,0.18192902097007815,0.1824436178870711,0.1825159985897949,0.18255631559384417],"n_dims_used":43,"mean_confidence":0.9137331053268077},"coverage":{"mean_confidence":0.9137331053268077,"n_dims_used":43,"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}}