{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000557","470:4700007246","485:4850001125","499:4990002236","485:4850000219","485:4850002035","470:4700000688","485:4850002112","478:4780005592","481:4810000788","499:4990000286","479:4790000297","496:4960003626","478:4780002582","478:4780006087","479:4790001471","479:4790000479","472:4720004656","472:4720003708","477:4770000152","496:4960003070","485:4850000767","470:4700001479","472:4720003328","470:4700002539"],"twin_admin_codes":[485,470,485,499,485,485,470,485,478,481,499,479,496,478,478,479,479,472,472,477,496,485,470,472,470],"twin_sims":[0.29286091084561344,0.20801552456973246,0.2046324329088549,0.2016030413641955,0.17093712186058407,0.17027127400371334,0.15759882866561467,0.13700334874160974,0.12002615222076357,0.11314255433491681,0.1121807888462842,0.10387452982312555,0.10347583979754091,0.09541798243617279,0.09470754550230887,0.09163871746298383,0.09030532455889236,0.08831397970244763,0.08761251988224925,0.08720726704897255,0.08432813323087926,0.07939567758903453,0.07655140242732786,0.0756663060088988,0.07297851583840331],"twin_dists":[0.20353926083897683,0.23014862651332244,0.23134725239735784,0.2324321327830936,0.24411287531503764,0.24438240286402305,0.24966339458079362,0.25895226568651336,0.26743081486051934,0.2711303241034631,0.27166089144420813,0.2763960725496644,0.27663065345372156,0.28153051850957156,0.281977916863195,0.2839414771420955,0.28481086298371866,0.2861283728349508,0.28659808766771233,0.28687081838813855,0.2888380416393546,0.2923365574843435,0.29443396066924304,0.29509943233982844,0.29715953542907186],"n_dims_used":45,"mean_confidence":0.9156948513454861},"coverage":{"mean_confidence":0.9156948513454861,"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}}