{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000405},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002027","485:4850000808","485:4850000238","485:4850000663","485:4850000371","485:4850000750","485:4850001120","485:4850000409","485:4850000795","485:4850000525","485:4850000579","485:4850001864","485:4850001498","485:4850000539","485:4850000900","485:4850000190","485:4850000351","499:4990002883","485:4850002030","499:4990001775","485:4850001507","485:4850001499","499:4990001601","485:4850000544","485:4850000615"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,485,499,485,485,499,485,485],"twin_sims":[0.7057205897828325,0.6868532871328598,0.6774040097914024,0.6670383390113872,0.6534783247969497,0.652427271273581,0.6495269558739879,0.6481676031687724,0.6426808644943841,0.6389705269541843,0.6039643322114354,0.5943729236884134,0.5795066008142716,0.5747437047511865,0.5681366876168441,0.5593588330438565,0.556505013154477,0.5496397982458606,0.5462297112979134,0.5449384121353047,0.5397679648646534,0.5396377415976114,0.536597633114378,0.5320611215460328,0.5307616429153599],"twin_dists":[0.10843327967541463,0.11256972840847466,0.11462663966434068,0.11687372639161024,0.11980115984190454,0.12002758235015677,0.1206520623772459,0.12094459653950101,0.12212442724475261,0.12292151271499502,0.1304240101495194,0.13247813180411389,0.13566485610409065,0.13668709115916552,0.13810650997338514,0.13999531087728584,0.14061024376483924,0.1420914889106025,0.14282836248964204,0.14310760035176162,0.14422688138899778,0.1442550972218943,0.1449141777955749,0.1458990482588193,0.14618148005543802],"n_dims_used":45,"mean_confidence":0.917014397515191},"coverage":{"mean_confidence":0.917014397515191,"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}}