{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000153","498:4980003367","498:4980002727","489:4890004269","500:5000011458","500:5000007917","468:4680001090","468:4680004580","498:4980004182","498:4980001143","468:4680000453","498:4980004903","478:4780004308","484:4840006097","498:4980003088","500:5000010876","472:4720003052","469:4690001779","498:4980003719","485:4850009075","478:4780001411","489:4890004180","500:5000011409","489:4890003328","485:4850009031"],"twin_admin_codes":[498,498,498,489,500,500,468,468,498,498,468,498,478,484,498,500,472,469,498,485,478,489,500,489,485],"twin_sims":[0.2959352919042979,0.23992336209130283,0.1760440657272417,0.17401663637992487,0.1337198913509565,0.13320403087391414,0.12184054435199544,0.11219421823358998,0.10186938912495938,0.09618021518905592,0.09466298210784085,0.09209095950802806,0.09102265467729982,0.09019609415017626,0.0846540384926605,0.08385806186916248,0.080101464374555,0.07914977809939958,0.06966222584055498,0.06816268912294772,0.06792083609763429,0.06557194007751402,0.06524400551055345,0.06492169695836852,0.06409563947131472],"twin_dists":[0.20267199473516834,0.21944067264100642,0.2420702235006403,0.24287601246625223,0.26052757603490334,0.2607777031988147,0.2664828333031427,0.27165345888756565,0.27758305930409743,0.28105340815525337,0.28200606870377626,0.28364888330492277,0.2843419034792909,0.284882531677886,0.2886126987988094,0.28916429325379317,0.29182546697661077,0.2925154803532296,0.29978773833337224,0.301009611658287,0.3012087248982002,0.3031732024378194,0.30345201648124503,0.3037271648622471,0.30443748584701075],"n_dims_used":45,"mean_confidence":0.924989997016059},"coverage":{"mean_confidence":0.924989997016059,"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}}