{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008540},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008253","485:4850008539","500:5000000687","485:4850008381","485:4850008538","485:4850008331","485:4850008500","485:4850008766","485:4850008490","485:4850008294","485:4850008065","485:4850008807","485:4850008220","500:5000000746","485:4850008559","485:4850007438","467:4670000018","485:4850008156","485:4850008252","485:4850008589","485:4850008227","467:4670000059","500:5000000990","485:4850008203","485:4850008311"],"twin_admin_codes":[485,485,500,485,485,485,485,485,485,485,485,485,485,500,485,485,467,485,485,485,485,467,500,485,485],"twin_sims":[0.7571973111185545,0.35478112693671343,0.35300424342074066,0.3343763471833928,0.32585814213098185,0.3157759309476091,0.2899950901736034,0.2837030778277977,0.28282053708032945,0.27459298832770335,0.2655943834859822,0.261366760076498,0.2572118268846866,0.2570936098786075,0.2243409536169235,0.21703704823783776,0.21424454160419382,0.21313649556064934,0.20685860799019262,0.20369283086689483,0.20007769570925082,0.19638967679700603,0.18959084378178123,0.18778389343161675,0.18586735840872606],"twin_dists":[0.09686432652740753,0.18697003131499454,0.18742244825319218,0.1922395240337811,0.19449051503268558,0.1971974113288885,0.20435256673026003,0.20615521008384058,0.20640997065353517,0.2088085575833413,0.21148296754535686,0.21275888093808887,0.21402553461937335,0.21406176177127265,0.22454305581928852,0.22701578998631883,0.22797594982017957,0.22835927488864474,0.2305570126291816,0.23168255521356262,0.23298263221893745,0.23432571369753522,0.23684826666067055,0.23752928728924572,0.23825664862285217],"n_dims_used":44,"mean_confidence":0.9172676259821112},"coverage":{"mean_confidence":0.9172676259821112,"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}}