{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002197},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900001619","490:4900001886","490:4900002204","490:4900002196","490:4900002513","490:4900001896","470:4700001658","496:4960011646","490:4900002201","490:4900001458","490:4900001593","490:4900001760","490:4900000829","496:4960011834","490:4900001191","496:4960011573","470:4700001223","490:4900002048","490:4900002040","496:4960011130","466:4660001942","496:4960011557","490:4900000433","490:4900000828","490:4900000286"],"twin_admin_codes":[490,490,490,490,490,490,470,496,490,490,490,490,490,496,490,496,470,490,490,496,466,496,490,490,490],"twin_sims":[0.746930905641227,0.6372970100804995,0.5088667011561491,0.46387171679932404,0.3733757207889067,0.34256020187093544,0.31874869076790074,0.31576825947280424,0.30085040801207896,0.29607133643139366,0.2905420597469834,0.2820665838519115,0.280233695029942,0.27661811052511504,0.27568870629148834,0.2703128585586656,0.2697640211615968,0.2687322364196941,0.26242572605975206,0.25544192419409106,0.25259662385775317,0.24947680974110353,0.24865471478103074,0.2444167577899237,0.24113732549511852],"twin_dists":[0.09921298911423601,0.12328085149282392,0.15096412646952642,0.1609759810191193,0.18230326592917132,0.1901060729170728,0.19639429905781314,0.197199489346906,0.2012964159442026,0.20263374050663405,0.20419697151425245,0.20662799284602745,0.207159488476,0.20821415154493197,0.20848661486052797,0.21007376012668894,0.21023688701488336,0.2105441133958536,0.21243807612680782,0.21456902017973334,0.21544775588765133,0.21641854619647202,0.21667564714294849,0.2180097520882428,0.2190523867510611],"n_dims_used":45,"mean_confidence":0.9162234836154514},"coverage":{"mean_confidence":0.9162234836154514,"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}}