{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002358","477:4770002425","477:4770002357","477:4770003271","477:4770003397","477:4770003333","477:4770002291","477:4770002287","477:4770002362","477:4770002028","477:4770002492","477:4770002154","477:4770002290","477:4770002286","477:4770003260","477:4770002219","477:4770002294","477:4770002422","477:4770002351","477:4770002293","477:4770002363","477:4770002155","477:4770003259","477:4770002491","477:4770002496"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.5757377148033888,0.5271576416381938,0.4696927550520011,0.371891255384799,0.35987373000121026,0.35464638000067056,0.3474132319466709,0.3464801980530605,0.3281629419578292,0.32417835741129797,0.31425529839090105,0.3090404261493076,0.3085029165822276,0.3068471249524055,0.29965716728416225,0.29719886598575584,0.2921030606568803,0.2877707719433297,0.2863064533140818,0.2822719257254043,0.2718414115391534,0.27154243547443047,0.2551982938229254,0.2526770828130569,0.2462666178534767],"twin_dists":[0.13647368811226468,0.14696555263043234,0.15966392651961983,0.18267148276608247,0.18567982979696515,0.1870042983691999,0.18885379061281862,0.18909382915227238,0.19387829632111986,0.19493822476422604,0.19760987487884177,0.19903308032693542,0.1991805526166982,0.19963577043731048,0.20162914675027138,0.20231708918019392,0.20375387337285186,0.2049871242800287,0.2054064710677684,0.2065685788412921,0.20962051472901044,0.20970904299309426,0.2146440184453315,0.2154228209354901,0.21742560315953685],"n_dims_used":45,"mean_confidence":0.9204696655273438},"coverage":{"mean_confidence":0.9204696655273438,"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}}