{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009798},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900010204","490:4900009295","490:4900009510","490:4900009073","490:4900007849","490:4900008741","490:4900009288","490:4900004253","490:4900008853","490:4900009395","466:4660003487","490:4900001527","490:4900010732","490:4900004393","490:4900009390","490:4900008522","490:4900008514","490:4900001957","490:4900009072","490:4900010640","490:4900008531","490:4900001397","490:4900008512","466:4660003546","466:4660004993"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490,490,490,490,490,490,490,490,466,466],"twin_sims":[0.38448773862474916,0.35846527093417835,0.29214351322966087,0.266329334254183,0.2577384567300385,0.24225377266880813,0.2241022621525207,0.21650154096336577,0.2128044908873055,0.20302292950766287,0.1953049679152043,0.19373746175056367,0.18520426926543584,0.17959981382426848,0.17467349991195746,0.17086293489542487,0.16927189453538827,0.16598210346856485,0.16261335500850896,0.15701884940419972,0.15313451781721663,0.15079781483735868,0.1471512526669635,0.14171875770001155,0.141307514470443],"twin_dists":[0.17956935066594557,0.1860357169395668,0.2037424094301574,0.21126245264448143,0.21386427855581788,0.21869640885975192,0.224623007982578,0.22719926798381043,0.2284743932059149,0.2319222618145548,0.23472405508336505,0.23530241742006872,0.23850953001549574,0.24067282015743607,0.24261421635407968,0.2441428680316883,0.24478836344796656,0.2461370172763512,0.24753818013974696,0.24991235835948528,0.25159732328793044,0.25262609694675453,0.2542552603380934,0.2567386225266073,0.25692947482987244],"n_dims_used":45,"mean_confidence":0.9203782823350695},"coverage":{"mean_confidence":0.9203782823350695,"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}}