{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006058","498:4980005333","468:4680001719","498:4980003654","472:4720004953","498:4980003884","468:4680000880","496:4960010418","485:4850000347","470:4700007354","496:4960010336","470:4700007365","472:4720001108","472:4720002809","500:5000011403","470:4700003272","479:4790001041","472:4720004877","488:4880003846","472:4720002138","489:4890004488","470:4700007443","481:4810000944","472:4720004878","472:4720001547"],"twin_admin_codes":[496,498,468,498,472,498,468,496,485,470,496,470,472,472,500,470,479,472,488,472,489,470,481,472,472],"twin_sims":[0.1425829680727503,0.13981388211656035,0.11050419247654542,0.10188468934427093,0.0972443634793625,0.08894175896462636,0.08048820075200408,0.0744491281407144,0.0724121672319774,0.06886564947159798,0.06636548346538994,0.06603887448722191,0.064307721037652,0.06181111732102604,0.059984178391089604,0.05627161602432891,0.05430677327118099,0.05398675866814565,0.05268307692127397,0.05154734539969514,0.04931124051852691,0.049245090862056674,0.04746473307335473,0.0470775398490405,0.04675221050380948],"twin_dists":[0.25633889319564485,0.2576261482675904,0.2725942552144867,0.27757393324629054,0.28039226604841316,0.28571050159255973,0.29154694461520125,0.2960249123786363,0.2976014259491683,0.3004341227931043,0.3025032022204244,0.3027781670183388,0.3042544074534676,0.3064417102764899,0.3080886981347568,0.31156697462306526,0.3134851781308794,0.3138030185395336,0.3151142089861871,0.31627862028052584,0.3186349904382388,0.3187060428677885,0.3206489470761558,0.32107953367296005,0.32144361912041075],"n_dims_used":45,"mean_confidence":0.9267161899142795},"coverage":{"mean_confidence":0.9267161899142795,"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}}