{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009633},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009522","473:4730007580","484:4840000173","484:4840000058","484:4840000210","471:4710001714","471:4710001525","473:4730009524","473:4730008948","473:4730009097","476:4760000740","471:4710001571","484:4840000242","484:4840000239","473:4730009401","473:4730009161","473:4730008803","473:4730008299","473:4730008809","476:4760001034","473:4730009286","471:4710001572","473:4730009344","473:4730009279","500:5000007554"],"twin_admin_codes":[473,473,484,484,484,471,471,473,473,473,476,471,484,484,473,473,473,473,473,476,473,471,473,473,500],"twin_sims":[0.7277339307752371,0.6622213643650928,0.5946042367838287,0.5324391671905325,0.5094891722556871,0.5000736040343707,0.40789947022966344,0.39889673983624474,0.39564130072324244,0.3953992873628003,0.39454419085510534,0.3910553187156472,0.3900605953523582,0.3838919979913708,0.3825887307837951,0.37915688052952545,0.37728878507747965,0.3627218516714513,0.34974359572859126,0.34601410537235755,0.34346299432976957,0.3300028432975826,0.3237340788949404,0.32290011640300237,0.32162482003250703],"twin_dists":[0.1035450407734654,0.11791507639910619,0.1324285820581854,0.1458169099097549,0.15082747314219,0.15289928553071575,0.17392851577314072,0.17607960282830365,0.17686285406877025,0.17692119992498043,0.17712748318427676,0.1779712942408759,0.1782125182730331,0.17971494713840674,0.18003383720762456,0.1808760662080386,0.18133607579870606,0.1849623356799539,0.1882557440137258,0.1892138671244976,0.18987240555430338,0.1933912674775385,0.19505685287742264,0.19527977669291816,0.19562129405658182],"n_dims_used":45,"mean_confidence":0.9235692342122396},"coverage":{"mean_confidence":0.9235692342122396,"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}}