{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003375},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004229","487:4870003780","487:4870002987","487:4870003373","487:4870003247","490:4900000969","487:4870003630","487:4870002593","487:4870003663","496:4960009779","487:4870009998","487:4870002493","487:4870003242","487:4870003511","496:4960008769","490:4900001438","487:4870007321","487:4870004680","487:4870004554","490:4900004160","487:4870001550","496:4960007013","487:4870002444","466:4660012097","487:4870002704"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,496,487,487,487,487,496,490,487,487,487,490,487,496,487,466,487],"twin_sims":[0.23614907852233116,0.18129065224217356,0.16299679756094107,0.14920024444207158,0.1260206329707018,0.12173222831190442,0.11841452587967193,0.10871635480341793,0.1079370801231292,0.10063160375528248,0.09581611491126232,0.09393071648361696,0.0884666977804205,0.08724163435710365,0.08577402953811557,0.08559103798679221,0.0849541618267769,0.08051044214355096,0.08044526434338509,0.07981957746998498,0.07664669861143199,0.07549233923834278,0.0711717353566802,0.06895515468480953,0.06871725834336502],"twin_dists":[0.22065610300309596,0.24001520129828774,0.2473776417451913,0.25333622255267224,0.26433906912974475,0.2665391227068446,0.26828208265580816,0.273601687047697,0.27404482017828563,0.27832493025311905,0.28128093973156876,0.2824701624068061,0.28602650200491364,0.2868476505166034,0.28784353111721783,0.2879686537114778,0.28840579363883656,0.29153095931329914,0.2915778138287984,0.29202915837909926,0.2943626811857693,0.29523096876559224,0.2985791309676516,0.30036119135795747,0.30055520617542497],"n_dims_used":43,"mean_confidence":0.913046637246775},"coverage":{"mean_confidence":0.913046637246775,"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}}