{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008311},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008109","485:4850008266","485:4850008228","485:4850008361","485:4850008268","485:4850008156","485:4850008449","485:4850007983","485:4850008360","485:4850008271","485:4850007306","467:4670000064","467:4670000057","485:4850008076","485:4850008500","485:4850008131","485:4850008200","485:4850007373","475:4750004856","485:4850007438","485:4850007765","485:4850008267","467:4670000046","467:4670000018","485:4850008272"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,467,467,485,485,485,485,485,475,485,485,485,467,467,485],"twin_sims":[0.7868110775293359,0.673865454956702,0.6314189338683149,0.5668692453597969,0.5409396868423921,0.5224515837672401,0.4977973364948246,0.46607388266684174,0.4504102972170694,0.4237305527226449,0.39733077151483526,0.37326556663217725,0.36167424826825056,0.3561737732128,0.35299325071239274,0.35142799495684157,0.3446050108308532,0.34276162227074225,0.34013464040039376,0.32702608003675215,0.32562792505903604,0.3202047765280674,0.29000959732499504,0.27062649869090294,0.2590614127732666],"twin_dists":[0.08993601725915472,0.11539475143043326,0.1245422138942258,0.1383790093571636,0.14397305877229355,0.147991161884789,0.15340175409425405,0.1604789529879301,0.16403269497029102,0.1701957972118873,0.17645600407071552,0.18233056448143753,0.18522591185814488,0.18661626533078918,0.18742525080971525,0.18782477265753836,0.18957728810331181,0.1900539114032981,0.190735507811411,0.19417998032057637,0.19455179848973242,0.19600246630060889,0.2043484376567146,0.20998063105996584,0.21346009933496443],"n_dims_used":44,"mean_confidence":0.9169199683449485},"coverage":{"mean_confidence":0.9169199683449485,"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}}