{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001178","470:4700002538","481:4810000962","488:4880006209","488:4880006205","470:4700002715","470:4700001737","470:4700001156","470:4700000761","472:4720000171","488:4880006385","470:4700003243","470:4700001784","488:4880001301","470:4700001578","470:4700008084","481:4810001966","499:4990000758","493:4930003418","499:4990000745","488:4880002777","499:4990000664","466:4660003850","493:4930002779","481:4810001546"],"twin_admin_codes":[470,470,481,488,488,470,470,470,470,472,488,470,470,488,470,470,481,499,493,499,488,499,466,493,481],"twin_sims":[0.5600108174501875,0.5374677692172386,0.46502627285929815,0.4614126542661247,0.45668491190727756,0.4472802514667501,0.42680230220105153,0.42138890413895025,0.41872362483764336,0.41697132348191407,0.41423089057822515,0.39523776549823114,0.39262638275912815,0.386992679377504,0.3866553043463148,0.38432485976439845,0.3829294501662262,0.38119074270463,0.37961014111331054,0.37935200233678384,0.372586438109319,0.3696130195334974,0.3652629046022435,0.363066568017728,0.36240475518304316],"twin_dists":[0.13985488543583108,0.14472546287458646,0.16071529627001652,0.1615319654526736,0.16260385358300902,0.16474822336390887,0.16947842974894317,0.17074411781666865,0.17136978543957682,0.17178205664731397,0.1724283025500244,0.17696014962979437,0.17759088865596645,0.17895832553222543,0.1790405111143152,0.17960914686469764,0.17995041810066895,0.18037648381398136,0.18076461880344755,0.18082808188827926,0.18249895480914838,0.1832380094846792,0.18432460556880564,0.18487568978380195,0.18504207607824702],"n_dims_used":43,"mean_confidence":0.9127649706463481},"coverage":{"mean_confidence":0.9127649706463481,"n_dims_used":43,"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}}