{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000718},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001189","498:4980000666","498:4980001946","498:4980000336","498:4980001295","484:4840005712","478:4780005526","498:4980002342","498:4980001762","498:4980000715","500:5000003556","498:4980000639","484:4840000555","473:4730005179","484:4840000819","498:4980000162","498:4980000750","484:4840000809","498:4980000717","498:4980000680","473:4730005281","498:4980002732","473:4730003587","484:4840005702","473:4730007612"],"twin_admin_codes":[498,498,498,498,498,484,478,498,498,498,500,498,484,473,484,498,498,484,498,498,473,498,473,484,473],"twin_sims":[0.492337446084431,0.4826153253920267,0.46155198149703314,0.46107628163739295,0.45818927509390955,0.4560719292662367,0.4534737529417785,0.41640642703779235,0.410260811412732,0.4003996322750823,0.3990135547074549,0.38619098762568116,0.3786595838057507,0.37734020140815105,0.37402601146101994,0.3732280589753891,0.37018950385416693,0.36682990427922824,0.36295468566114064,0.3605427852231485,0.3591919936007401,0.35417536417392814,0.3289282509733548,0.32670959358043455,0.3202981047329953],"twin_dists":[0.15460966492828587,0.15677043549327704,0.16150043628215913,0.16160809905488888,0.16226235031474842,0.16274312245359196,0.16333418357718646,0.17191512008060855,0.17336781773029983,0.17571899583240663,0.17605155189587732,0.17915367566369603,0.18099841546845646,0.18132339997321295,0.18214219072998708,0.18233986058536747,0.18309449226540153,0.1839324485086457,0.18490380731142228,0.18551102342073858,0.18585200067027752,0.18712413387187324,0.19367553410491528,0.1942640679658396,0.1959773858250581],"n_dims_used":45,"mean_confidence":0.927272711859809},"coverage":{"mean_confidence":0.927272711859809,"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}}