{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009245","473:4730009535","473:4730008217","473:4730003220","473:4730008314","473:4730008029","484:4840000379","473:4730006116","473:4730007029","473:4730004884","473:4730009593","473:4730008197","473:4730009312","473:4730009160","473:4730004482","473:4730003665","473:4730002807","473:4730009315","473:4730008999","473:4730009709","475:4750007489","473:4730009381","484:4840000014","473:4730007833","500:5000010023"],"twin_admin_codes":[473,473,473,473,473,473,484,473,473,473,473,473,473,473,473,473,473,473,473,473,475,473,484,473,500],"twin_sims":[0.6571684865159018,0.5850856162002371,0.5691595574001742,0.5510807269447544,0.5436407702915796,0.5403335637229524,0.5140141539954254,0.5044850731264803,0.49554940637641137,0.4837728853334459,0.4724709291557717,0.4694624415168654,0.44425414725764856,0.4426151423737935,0.44206727204927054,0.42524198188467033,0.4200487582179432,0.39373898620655884,0.38885501383136917,0.3787258244500067,0.3754263282848219,0.3721385640051804,0.3702460855307852,0.36319448725839143,0.35791913870760417],"twin_dists":[0.11900569357219287,0.1344683450466249,0.1378866449057235,0.14178035235231162,0.14338832739570598,0.14410434643689768,0.14983536656051785,0.15192728705507502,0.15389860637680122,0.156512469142292,0.15903968153663162,0.15971573281465787,0.16544179477996848,0.16581820361949717,0.16594414574664745,0.16984255353371075,0.17105850353109228,0.17732191959743102,0.1785052632469492,0.18098211387388316,0.1817958025374047,0.18261008835319703,0.18308041210394987,0.1848435473501428,0.186173905422778],"n_dims_used":44,"mean_confidence":0.9136397621848367},"coverage":{"mean_confidence":0.9136397621848367,"n_dims_used":44,"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}}