{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008048},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008160","490:4900009375","490:4900009155","490:4900009261","490:4900008378","490:4900008713","490:4900008722","490:4900009367","490:4900007940","490:4900009667","490:4900008602","490:4900009969","490:4900009674","490:4900009470","490:4900009869","490:4900008601","490:4900009574","490:4900009770","490:4900009676","490:4900009059","490:4900009369","490:4900007953","490:4900008173","490:4900008061","490:4900008270"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.45994867436279635,0.44884896462481355,0.43660167004077977,0.42644967036471826,0.4082074386741942,0.3280959797716861,0.32397140000249386,0.32071326532462857,0.3063521970175867,0.2714913439486273,0.26257892669616767,0.2609041013332146,0.24737006944974327,0.2447181051269887,0.2424470244447794,0.2368681936262373,0.22861750821189705,0.21650029775042534,0.21224686871408605,0.2099736501873875,0.20938489767247093,0.19760798168496155,0.18485679081709855,0.17959215845112364,0.17751041946990406],"twin_dists":[0.16186346222840942,0.16438938115126786,0.16720390840922048,0.1695606733533795,0.1738553079503264,0.19389604978145253,0.1949934738088019,0.19586586762277577,0.1997721129979894,0.20972417745159483,0.2123917324879479,0.21289929538534505,0.21707849854731162,0.21791439882767466,0.21863489869393354,0.22042355511477227,0.22312005574494448,0.22719969429441322,0.22866801535917186,0.22946092920276379,0.22966723969041553,0.23388012456657037,0.23864230177197904,0.2406758075183062,0.241491540637743],"n_dims_used":45,"mean_confidence":0.9352688259548612},"coverage":{"mean_confidence":0.9352688259548612,"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}}