{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005220","470:4700005062","470:4700005061","470:4700006086","470:4700006637","466:4660005175","466:4660005074","470:4700004724","470:4700003702","470:4700005229","470:4700004915","466:4660000783","470:4700003872","470:4700002642","466:4660005291","470:4700004725","470:4700005082","470:4700006225","470:4700004918","472:4720002480","472:4720002615","466:4660001120","499:4990003259","470:4700004737","496:4960012629"],"twin_admin_codes":[470,470,470,470,470,466,466,470,470,470,470,466,470,470,466,470,470,470,470,472,472,466,499,470,496],"twin_sims":[0.8849807065870722,0.7332807492953124,0.632870569781572,0.5314976376669758,0.50513771613312,0.498657140176098,0.4721915917252094,0.4124447819603347,0.41145141946764235,0.4090647043352666,0.37293443427331846,0.3616941785084249,0.36003193168152703,0.3395477360634664,0.33728769169540435,0.3354580322137289,0.33207000310590723,0.3227290414956968,0.3164269058926014,0.3157939596470297,0.3092301962156209,0.3067245204845171,0.29468450945450353,0.2924165370648319,0.28764330609574307],"twin_dists":[0.06420305173901751,0.10230064831276105,0.1242308159432215,0.14602149946459314,0.15178368395761754,0.15321188330235608,0.15910239185966568,0.17285049567459115,0.17308564688198216,0.17365165389381637,0.182412650060922,0.18522089381012696,0.18563990017784987,0.19088817080965095,0.19147737310487695,0.19195593513974918,0.19284585715221214,0.19532554582895267,0.19702118184611223,0.19719252790035055,0.19898104979032344,0.19966953363918258,0.2030241881139526,0.2036650612397011,0.20502357665710877],"n_dims_used":42,"mean_confidence":0.9117777688162667},"coverage":{"mean_confidence":0.9117777688162667,"n_dims_used":42,"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}}