{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001542},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002408","480:4800001426","480:4800001541","480:4800002100","480:4800001933","480:4800002417","480:4800001238","480:4800001371","480:4800002513","480:4800002516","480:4800002360","480:4800002526","480:4800002465","480:4800002375","480:4800002362","480:4800002196","480:4800002467","480:4800001370","480:4800002460","480:4800002361","480:4800002418","480:4800001362","480:4800001645","480:4800001488","480:4800001415"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.6166963751652341,0.45519101721378147,0.3452081282294806,0.26979890718239086,0.26253566780842946,0.2244031938008827,0.22264025187426334,0.17899323680403229,0.16799749510353595,0.1642840333305247,0.15838603196497,0.15168790577579874,0.14740662741291838,0.13715329978793475,0.128335008148616,0.11731864972947562,0.115890508533524,0.11128324656237276,0.11003887969469445,0.1063761458327013,0.09681525436999973,0.09316700822133982,0.08317382499627943,0.082800897814047,0.08034212230101262],"twin_dists":[0.12769753015132285,0.16294338369044106,0.1894216412998524,0.21022651199781947,0.21240481671176228,0.22452221713548615,0.22511396535182226,0.2409098054378801,0.24530854677550273,0.2468406982373279,0.2493265439044516,0.25223284726098777,0.25414020323696374,0.25888100196515396,0.26317527064253976,0.26886600829429363,0.2696332876587944,0.2721592042495222,0.27285523408728213,0.27493995964752055,0.2806581787257177,0.2829572333610012,0.28964180504683573,0.28990338424067214,0.2916520220054525],"n_dims_used":43,"mean_confidence":0.913698861765307},"coverage":{"mean_confidence":0.913698861765307,"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}}