{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001298},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001299","471:4710001346","471:4710000963","471:4710001438","471:4710001333","471:4710001240","476:4760000748","476:4760001743","471:4710000852","471:4710001095","476:4760000921","471:4710001533","476:4760000746","471:4710001065","476:4760001744","484:4840000941","476:4760001482","471:4710000344","471:4710001532","473:4730007144","473:4730008084","471:4710001164","475:4750010045","476:4760000864","476:4760001594"],"twin_admin_codes":[471,471,471,471,471,471,476,476,471,471,476,471,476,471,476,484,476,471,471,473,473,471,475,476,476],"twin_sims":[0.9387643974654196,0.8219459245199902,0.6149688622730873,0.5795820549237083,0.48458984298172697,0.4341388864066272,0.4195909975108662,0.3987911887059013,0.34786945416655685,0.34214725006159485,0.3147065855480832,0.28876058125612786,0.2845412048863539,0.2655147371209867,0.25706885451606776,0.2440690418463505,0.2416493487621558,0.23320711698840096,0.228314152209494,0.21964264613731146,0.2084814361814586,0.20575508536457876,0.18327635294003736,0.17852880541054178,0.17800182152462402],"twin_dists":[0.0461706046108778,0.08133102329377627,0.12806752474204647,0.13564866775785797,0.15633052300782965,0.16777358804502826,0.1711659871198239,0.17610495220286515,0.18873654357045808,0.1902130655498762,0.19748734770157553,0.20470438916656272,0.20591371242578682,0.2115068874770774,0.21406934929074115,0.21811987174052908,0.21888899644633483,0.22161233189593824,0.22322041162531675,0.22612736285363216,0.22998459927682535,0.23094800645160266,0.2392484157040437,0.24109164079446876,0.24129837397350815],"n_dims_used":44,"mean_confidence":0.9147453308105469},"coverage":{"mean_confidence":0.9147453308105469,"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}}