{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002346","471:4710002361","471:4710001541","471:4710001721","471:4710001269","476:4760002467","471:4710001540","471:4710002360","471:4710002197","476:4760002146","476:4760002200","471:4710001590","476:4760003216","471:4710002248","476:4760002803","476:4760002720","471:4710001815","471:4710001699","476:4760002800","471:4710002298","476:4760002717","476:4760002718","471:4710001977","476:4760002719","476:4760000744"],"twin_admin_codes":[471,471,471,471,471,476,471,471,471,476,476,471,476,471,476,476,471,471,476,471,476,476,471,476,476],"twin_sims":[0.7469100378099117,0.665659336374024,0.6535765097170225,0.6384001039205252,0.6339271311050522,0.6338918326588899,0.5652511916192997,0.5618756488724418,0.5482365391658879,0.5469490724000219,0.5461942747395705,0.5366584923168388,0.5363291528185592,0.5334959374048317,0.5281962590303024,0.5277292576003182,0.5255643378151764,0.5211892439460193,0.5137595544611993,0.5130179262479765,0.5113636425495648,0.508299603020583,0.5076492374930198,0.5015835648415047,0.5009664097322644],"twin_dists":[0.09921773887479508,0.11717201766419873,0.11978000518456536,0.12304400637476848,0.1240041259689175,0.12401169999217074,0.1387269958228955,0.13945335820923868,0.1423946205653534,0.142672853485502,0.14283602395587372,0.14490097671524152,0.14497241786560683,0.14558736815285708,0.1467394769163656,0.14684111706528002,0.1473125570173319,0.14826662492932483,0.14989112911459704,0.1500536003309755,0.15041622340338673,0.15108866138627308,0.1512315265254446,0.152566325380389,0.15270238014390045],"n_dims_used":45,"mean_confidence":0.9178363376193577},"coverage":{"mean_confidence":0.9178363376193577,"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}}