{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000799},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000800","466:4660000460","466:4660000716","466:4660002994","466:4660002634","496:4960000156","466:4660003145","466:4660000310","487:4870004704","466:4660001835","487:4870004705","490:4900005807","466:4660001987","496:4960012073","466:4660002869","466:4660001954","496:4960000705","466:4660001322","466:4660009064","487:4870006904","466:4660002155","466:4660001148","496:4960000259","466:4660011844","496:4960000204"],"twin_admin_codes":[466,466,466,466,466,496,466,466,487,466,487,490,466,496,466,466,496,466,466,487,466,466,496,466,496],"twin_sims":[0.7198983336460901,0.6539048561214746,0.5518018150927159,0.5240554738713725,0.5102886952950234,0.4655707203278533,0.45653354260782875,0.44288732689390153,0.4422888833850664,0.420759241931053,0.4171778893776735,0.41217812927149194,0.40826372226969615,0.4069111460433355,0.4044665212613694,0.40077095058599266,0.3971548207663906,0.3831282903630984,0.3779671769669597,0.37519891776451886,0.3729745895769635,0.3713452533349308,0.36763078147796724,0.36733600287089896,0.3605585122203804],"twin_dists":[0.1052937380126296,0.11970925649428503,0.14162469872192632,0.14764138732262805,0.15065201424098199,0.1605924446515361,0.16263823818991835,0.16575565740120451,0.1658931953925929,0.17089177799873534,0.1717334185852957,0.17291359407977386,0.17384193129842176,0.17416361783198084,0.17474623720507043,0.17562999575694366,0.1764983385530626,0.17990175203402686,0.18116889734029593,0.18185201260389366,0.18240269390611363,0.18280709943374793,0.18373234569961078,0.18380597206023885,0.18550705733459827],"n_dims_used":45,"mean_confidence":0.9156793382432725},"coverage":{"mean_confidence":0.9156793382432725,"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}}