{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003389},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003515","471:4710003475","471:4710003476","471:4710003425","471:4710003477","484:4840008255","471:4710001430","476:4760001195","471:4710003616","471:4710002167","471:4710003548","471:4710001318","471:4710003399","471:4710003591","471:4710003391","471:4710003516","471:4710001666","471:4710003396","471:4710001319","471:4710001425","471:4710003435","471:4710003393","471:4710003512","471:4710003478","471:4710001567"],"twin_admin_codes":[471,471,471,471,471,484,471,476,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.5506010621801946,0.5200997587929455,0.3694680697805109,0.3413411580112478,0.31156808296687516,0.2921446423690685,0.2646488230895382,0.230865151109114,0.2269971349633154,0.21723618668119166,0.21219474862140703,0.21132436066323482,0.19685239442112618,0.1902225578428731,0.190137670324194,0.18847336747781562,0.1814722418431291,0.16446239034414553,0.16166574197958977,0.15618998441743456,0.1463621761082276,0.14559080310953593,0.14479125781018348,0.1437389862624798,0.14127259608870382],"twin_dists":[0.1418839106093223,0.14850449305136793,0.18327411260471982,0.19042211664262282,0.19834155143479715,0.20374208945440173,0.21176723368491143,0.222379219311596,0.22365713195498968,0.2269476379414064,0.22868613052375136,0.2289890943344798,0.23415625218709987,0.23661125184678675,0.23664306903835136,0.23726889257909825,0.23994483401901306,0.2467665406894113,0.2479361038976452,0.25026932752439873,0.2546117078891381,0.25496153510987846,0.25532559049611436,0.25580699763099424,0.2569456990028088],"n_dims_used":45,"mean_confidence":0.9283977932400174},"coverage":{"mean_confidence":0.9283977932400174,"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}}