{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004301},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000919","489:4890004285","472:4720004656","470:4700006422","472:4720004316","477:4770000151","472:4720006198","472:4720004317","467:4670002422","489:4890001090","469:4690002683","472:4720007840","468:4680004216","499:4990000273","468:4680003034","468:4680003337","479:4790003412","470:4700006982","489:4890000960","470:4700002939","498:4980001268","496:4960003906","499:4990000277","488:4880000323","467:4670004274"],"twin_admin_codes":[479,489,472,470,472,477,472,472,467,489,469,472,468,499,468,468,479,470,489,470,498,496,499,488,467],"twin_sims":[0.18459790431901216,0.17968329046341802,0.17961324126420602,0.17571068837626083,0.1692508294036204,0.15022327111745737,0.13614327639869156,0.1298761404715613,0.12381037925822563,0.11166374478915195,0.11058798457522122,0.10452954690812388,0.10258831557588888,0.09734871251819222,0.0918484115753415,0.09127473346554507,0.08836431647079394,0.08355775074223519,0.08029335837797336,0.07772904568982719,0.07700423694876556,0.07456280072002316,0.07348712226788191,0.07339132924024568,0.07083788283943329],"twin_dists":[0.2387413367102691,0.2406402508745319,0.2406675805774461,0.2422022661199169,0.2447969388732223,0.25288084287582613,0.2593621440367104,0.2624090826307102,0.26546574474697054,0.27194757534239516,0.27254734925023955,0.2760121926580957,0.27715539580757725,0.28032774183156656,0.28380566658021045,0.28417779980848556,0.28609478017474654,0.2893734882883747,0.29168713304828836,0.2935580747691938,0.2940958847732088,0.2959379667058888,0.2967650561285323,0.29683918485937194,0.2988446299663522],"n_dims_used":45,"mean_confidence":0.9124848259819879},"coverage":{"mean_confidence":0.9124848259819879,"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}}