{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900001498},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001775","490:4900003118","490:4900002677","490:4900001774","490:4900001236","490:4900001109","490:4900001776","490:4900001105","490:4900001238","490:4900001770","490:4900001921","490:4900001635","490:4900002376","490:4900002231","490:4900002400","490:4900003401","490:4900003533","490:4900003668","490:4900001230","490:4900004495","490:4900002832","490:4900003532","490:4900002678","491:4910001208","490:4900004491"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490],"twin_sims":[0.5806129959825135,0.3757383870453781,0.26737409565083714,0.24729528739831752,0.23049799595127465,0.22226897049986194,0.1970802335829972,0.19605056710019775,0.18391667697952704,0.1578725265060851,0.14494124950847279,0.13631940996365113,0.127496882383722,0.12304913486226066,0.1191029242986947,0.11680261002314342,0.11454070236330575,0.1082339460528829,0.10286274605453857,0.09641571720416162,0.09483599945987907,0.09360636463885819,0.09269283672937727,0.09085219990393191,0.0875512795295769],"twin_dists":[0.13542750128782352,0.1817186967155923,0.21094963250766777,0.21710199072415795,0.22249990964201904,0.22523898737561485,0.23407291176561273,0.23445008187891547,0.23900240286113986,0.24954613823328406,0.25525718176057477,0.2592780477798013,0.26359487751537014,0.2658573284625286,0.2679173901332107,0.2691424232721809,0.2703651850960745,0.2738757164230622,0.27699276380864973,0.28090660005904755,0.28189682755466333,0.28267664148888644,0.2832612339781828,0.2844530737252675,0.28663923735762276],"n_dims_used":45,"mean_confidence":0.9130037095811632},"coverage":{"mean_confidence":0.9130037095811632,"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}}