{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006252},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005805","488:4880005511","489:4890002152","470:4700006387","499:4990001478","466:4660000625","466:4660001278","496:4960012664","466:4660013669","466:4660000635","466:4660005413","470:4700007004","470:4700005378","470:4700006535","466:4660002375","496:4960012356","488:4880005418","466:4660004247","470:4700006110","499:4990001942","470:4700008240","466:4660002480","496:4960012312","487:4870012157","488:4880000236"],"twin_admin_codes":[470,488,489,470,499,466,466,496,466,466,466,470,470,470,466,496,488,466,470,499,470,466,496,487,488],"twin_sims":[0.5500696337429515,0.4580125222246586,0.42618636426110384,0.40967559905699436,0.3917530129035195,0.3880699478008158,0.38181821322249637,0.37390625120954224,0.37250839558305077,0.36497216071407856,0.3485094952332487,0.34673970747854405,0.34593440863895,0.34509767145996595,0.3350779885834975,0.33504283827358833,0.32435843873903336,0.31677949881826023,0.31558378178360885,0.3091091655100412,0.306460235610533,0.3013228378500223,0.2998946215352324,0.29961355679990936,0.2984226512444419],"twin_dists":[0.1419986615810482,0.16230245375215055,0.16962210202886518,0.17350664307054509,0.1778022720264695,0.17869612627198944,0.18022261633710177,0.18217184465713832,0.18251831519638725,0.1843974600867322,0.1885721922676173,0.18902703181091643,0.18923440085716345,0.1894501361414525,0.19205551577679122,0.19206472910472877,0.19489016647670282,0.19692581482217822,0.19724946852891634,0.19901423147545813,0.1997423397273559,0.20116489361250534,0.20156287185871213,0.20164132203458657,0.20197420397605279],"n_dims_used":43,"mean_confidence":0.9144846006881359},"coverage":{"mean_confidence":0.9144846006881359,"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}}