{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002297},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002294","498:4980002999","498:4980002278","498:4980001670","498:4980002296","498:4980002293","498:4980002214","498:4980002372","498:4980002360","498:4980002127","498:4980002371","498:4980001683","498:4980002115","498:4980002276","498:4980003359","498:4980002199","498:4980002215","498:4980002277","484:4840000334","498:4980002359","484:4840000100","484:4840000080","498:4980003114","498:4980003177","498:4980002206"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,484,484,498,498,498],"twin_sims":[0.8942031916803805,0.891682136768801,0.8747588870005174,0.8678273517715539,0.8379395097445613,0.824231863993595,0.8234033824257588,0.8059922944108223,0.8057885103601972,0.8020747217092751,0.7968734855014921,0.7758602834823681,0.769892069189354,0.7676931358852688,0.7670794586991614,0.7540582701932439,0.7426541579155765,0.7421745928529797,0.7315724421413276,0.7243785270362842,0.7210857726784452,0.7146792127861088,0.7103420935617757,0.7093657474538257,0.70415241619024],"twin_dists":[0.06141902942574984,0.06218955679348398,0.06718591588392872,0.06915435048630601,0.07723096766953935,0.08075298610372095,0.08096277241889975,0.0852991857811398,0.08534917424350158,0.08625729349904608,0.08752024812240893,0.09252731401638917,0.09392447924648548,0.09443673796286335,0.09457946446288118,0.09758503701565147,0.10018447739312618,0.10029317322796534,0.10268449460813257,0.10429514819226572,0.10502939193203437,0.10645295911849086,0.1074131268493756,0.10762889594133151,0.1087787717475548],"n_dims_used":45,"mean_confidence":0.9336590237087674},"coverage":{"mean_confidence":0.9336590237087674,"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}}