{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002809},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002656","471:4710002509","471:4710002377","471:4710001586","476:4760004276","471:4710001647","471:4710002760","476:4760004034","471:4710002446","476:4760003032","471:4710001496","476:4760002896","476:4760003194","471:4710000859","484:4840004311","471:4710000870","471:4710002624","484:4840004426","471:4710002161","476:4760003279","476:4760004264","471:4710003378","484:4840006937","484:4840001737","471:4710003266"],"twin_admin_codes":[471,471,471,471,476,471,471,476,471,476,471,476,476,471,484,471,471,484,471,476,476,471,484,484,471],"twin_sims":[0.3147454414395369,0.3143849055220493,0.312496639369938,0.2837478191620463,0.21339152381946425,0.20857589529085052,0.20659053470684866,0.20428276732804262,0.20344350751592885,0.1848060497780965,0.17134815775071613,0.1553669188341576,0.1520210743638858,0.14888598299510405,0.1425700575367232,0.1368742976652183,0.13682179868712288,0.1366460420962924,0.13216516563537095,0.1261410665614652,0.11132806083135516,0.11124744253386143,0.10769762387330971,0.10569804801373218,0.10215051426027454],"twin_dists":[0.19747680275832225,0.19757467554233019,0.19808831844053634,0.20614230747269285,0.2282709295092688,0.22995137478109942,0.23065186354431963,0.23147190923016786,0.23177170574724115,0.23866170465055822,0.24394686830511653,0.2506251713997119,0.2520860868230037,0.2534765716002485,0.2563448515239051,0.25901364352401535,0.25903862489999935,0.2591223100567696,0.2612836409314419,0.2642781105337676,0.272134250048216,0.2721791468016293,0.27418148461380754,0.275332004990637,0.27741554835288823],"n_dims_used":44,"mean_confidence":0.9251337918368253},"coverage":{"mean_confidence":0.9251337918368253,"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}}