{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840000140},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008459","484:4840004004","484:4840000169","473:4730009632","484:4840000118","473:4730009575","473:4730009581","484:4840000243","473:4730009519","473:4730009626","473:4730007566","473:4730009282","484:4840000206","473:4730008879","484:4840000117","473:4730009580","473:4730009584","473:4730009222","473:4730009513","475:4750009863","473:4730009630","484:4840000175","475:4750009862","473:4730009514","484:4840000135"],"twin_admin_codes":[473,484,484,473,484,473,473,484,473,473,473,473,484,473,484,473,473,473,473,475,473,484,475,473,484],"twin_sims":[0.12341304679395523,0.11173790274762224,0.10626467832976752,0.08530605272025168,0.08462399856240596,0.08149488408806325,0.07921009246233048,0.07490368631770254,0.07063243280024253,0.0701567839663225,0.06688369787212929,0.06516423933054014,0.063294615279001,0.06109474965974005,0.06002800541165184,0.05871709831831018,0.056446675385431425,0.05625472888450674,0.05599784868814054,0.055472236505371295,0.05270287255705567,0.05236366672908426,0.05164296236105491,0.05156237529557665,0.050358394935797746],"twin_dists":[0.2656699030452478,0.27190639435168373,0.27500427145241546,0.2881639407316522,0.2886334405278632,0.2908269411334599,0.29247155279411685,0.29567787082726954,0.29900852068988953,0.2993894428799025,0.3020691854627819,0.3035200076971206,0.3051334687463814,0.30708268974699143,0.30804870856462824,0.3092553615436808,0.311398771208646,0.31158322325632526,0.311830889099382,0.3123405884415276,0.3150940990678737,0.3154395606795804,0.3161797713718641,0.31626307226763783,0.3175206750611097],"n_dims_used":43,"mean_confidence":0.9214482861895894},"coverage":{"mean_confidence":0.9214482861895894,"n_dims_used":43,"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}}