{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006486},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007388","484:4840006379","473:4730007501","484:4840002136","484:4840001038","471:4710001724","473:4730006824","484:4840001500","473:4730006598","484:4840001187","484:4840006259","473:4730005912","473:4730006371","484:4840001956","500:5000007694","471:4710001661","500:5000009804","473:4730006481","500:5000006355","473:4730006938","473:4730007465","500:5000009912","500:5000008899","473:4730009724","471:4710002900"],"twin_admin_codes":[473,484,473,484,484,471,473,484,473,484,484,473,473,484,500,471,500,473,500,473,473,500,500,473,471],"twin_sims":[0.27734350342961395,0.2382451653957917,0.2301371681383899,0.20367249770442858,0.19412690616661854,0.187114483544005,0.18217885340641668,0.17722749045022254,0.17568220631159795,0.17436485975822777,0.17259667758677014,0.1681353541484487,0.16246274592356563,0.16173965060308654,0.1564630497368976,0.1553548407857914,0.15501844008301774,0.1531196035141334,0.15261314461418987,0.1463704839216749,0.14444927113824424,0.14441769089284814,0.14288480901471937,0.1412315413651196,0.13058080661199561],"twin_dists":[0.20800188441179462,0.21997955168985317,0.22261864361317746,0.23168982293729543,0.23515842157926373,0.23778274639489508,0.2396714896608027,0.24160293048295578,0.24221355544184803,0.24273713869376076,0.2434443654523386,0.24525213896064604,0.24760131166411903,0.2479050072898863,0.2501515733661767,0.25063040346994037,0.2507762480620202,0.25160385289517057,0.25182586235577376,0.254607947627348,0.2554817616360134,0.25549619684729497,0.2561997050262796,0.2569647781313765,0.26206103758946364],"n_dims_used":45,"mean_confidence":0.9262174818250868},"coverage":{"mean_confidence":0.9262174818250868,"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}}