{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002811},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680005055","468:4680001976","468:4680007552","498:4980003764","500:5000008879","468:4680009652","498:4980004738","468:4680003514","468:4680005063","498:4980003540","498:4980003895","468:4680004669","498:4980004673","468:4680000563","468:4680004769","498:4980002651","498:4980003260","478:4780001631","468:4680002824","484:4840006215","468:4680001056","478:4780001738","484:4840007171","468:4680004862","468:4680001885"],"twin_admin_codes":[468,468,468,498,500,468,498,468,468,498,498,468,498,468,468,498,498,478,468,484,468,478,484,468,468],"twin_sims":[0.6247180322138076,0.4342322144596956,0.3979502234592072,0.3740337765528654,0.35479589737331296,0.3459694026426977,0.3437735391340579,0.3350921977553131,0.33225490853483663,0.32499598941515884,0.30747993076530633,0.30697713444949704,0.2913405761774614,0.2859830729824947,0.27866847676545475,0.26918362766179355,0.2664615375470564,0.26261018654784896,0.24432746203065595,0.23588024055819135,0.23326782420715456,0.22497665405627354,0.2234267393217264,0.21689669410288104,0.21340472038909675],"twin_dists":[0.1259789060034604,0.16775197634584488,0.1763070296453433,0.1821402681708328,0.1869662755030637,0.1892253844013964,0.18979210366918653,0.1920517915272198,0.19279716137012198,0.19472014245380392,0.19946162994994907,0.1995999765143113,0.2039701321530053,0.20549925298508614,0.20761503826762226,0.21040961651904133,0.21122282651920096,0.21238227837154935,0.2180380218933723,0.22074315881118836,0.22159252049453748,0.224330397133461,0.22484958906193414,0.2270638492884343,0.2282663599754866],"n_dims_used":45,"mean_confidence":0.9255438910590278},"coverage":{"mean_confidence":0.9255438910590278,"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}}