{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004595},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004594","489:4890004549","489:4890004639","489:4890004463","489:4890004677","489:4890004596","489:4890004593","489:4890004460","489:4890004364","489:4890004592","489:4890004597","489:4890004598","489:4890004550","489:4890004197","489:4890004348","489:4890004723","489:4890004685","489:4890004678","489:4890004257","489:4890004457","489:4890004256","489:4890004552","489:4890004249","489:4890004349","489:4890004413"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.9760647567010252,0.9306615499049324,0.9258874752903622,0.9190201687657408,0.8891960697476983,0.8811075123710085,0.8799539778958216,0.8714262607219482,0.8511950355649085,0.8504963882354929,0.8388645485878294,0.8345403991634066,0.8212307800708623,0.8171733187426141,0.8096188960691297,0.8053896014906328,0.8047187865247023,0.8035162876024776,0.7946896500799558,0.7946737443480028,0.7925007725120178,0.7870522900294088,0.7861902787324977,0.7848672874185922,0.7808606068364332],"twin_dists":[0.028587935853572992,0.04923582811989595,0.050967279224704405,0.05337421466408212,0.06294225149392652,0.06534522925412385,0.06568251697679704,0.06813746605675264,0.0737234200651425,0.07391104784427185,0.0769896200459363,0.0781136742965547,0.08151134574480487,0.08252991097532901,0.08440675535266125,0.0854469789483934,0.08561130681758991,0.08590543484691343,0.08804754977065007,0.08805138402933652,0.08857436195875071,0.08987851092387446,0.09008393110965911,0.09039873289574804,0.09134870046133368],"n_dims_used":45,"mean_confidence":0.9203860812717014},"coverage":{"mean_confidence":0.9203860812717014,"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}}