{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000982},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000968","469:4690003868","466:4660000705","466:4660009600","493:4930001477","466:4660000927","493:4930001099","488:4880005698","466:4660000299","493:4930002916","466:4660000298","469:4690002941","466:4660001034","466:4660000606","487:4870004460","466:4660011561","466:4660000116","469:4690002429","466:4660012361","496:4960012594","466:4660000327","493:4930000424","466:4660000833","496:4960012550","469:4690004592"],"twin_admin_codes":[493,469,466,466,493,466,493,488,466,493,466,469,466,466,487,466,466,469,466,496,466,493,466,496,469],"twin_sims":[0.4648048431126573,0.46214461725324035,0.46088095790728806,0.4418977632283881,0.4276115347223661,0.41790070709426974,0.4154172620735904,0.41420795108455083,0.4029992272412853,0.4003621170459099,0.3817352861626435,0.38157774486974705,0.38087137973036056,0.37241675660011503,0.37192797155348545,0.3657671644052368,0.36527262559956425,0.36135543393212527,0.36074569623265196,0.3606911638827157,0.3605079095705198,0.35685222432642066,0.3566082222493762,0.3562954080566643,0.35521120992148353],"twin_dists":[0.1607652749576738,0.16136636280854696,0.1616523170851874,0.16598312396382692,0.1692897999970252,0.17156330477590057,0.17214830841308906,0.17243371988496747,0.17509668885031326,0.17572798981712498,0.18024294462032975,0.180281569275794,0.1804548443973195,0.1825410510786895,0.18266236669449004,0.1841983174906793,0.18432217018886754,0.18530620224915512,0.18545985942122126,0.1854736083084538,0.1855198187927944,0.18644418081103553,0.18650605085735633,0.18658540105916288,0.18686070333289878],"n_dims_used":43,"mean_confidence":0.9060287475585938},"coverage":{"mean_confidence":0.9060287475585938,"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}}