{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010466","496:4960009965","488:4880003475","496:4960010464","466:4660002240","466:4660001635","488:4880003925","466:4660002054","488:4880003724","496:4960009508","496:4960008528","496:4960009874","466:4660003029","496:4960009886","496:4960009516","496:4960010550","468:4680007206","466:4660000794","466:4660003114","496:4960009788","466:4660002544","496:4960009695","466:4660001833","496:4960010500","496:4960008425"],"twin_admin_codes":[496,496,488,496,466,466,488,466,488,496,496,496,466,496,496,496,468,466,466,496,466,496,466,496,496],"twin_sims":[0.7730125101925815,0.6401444119963617,0.576701760073431,0.4709123429348454,0.4619213205433649,0.44658837654001776,0.4204420592500067,0.4199934471643346,0.408626381804849,0.4067073956586982,0.3901720866177806,0.38506628877953325,0.3797963111061286,0.37450518803866534,0.36665094047323255,0.36506736986800153,0.36272545663452815,0.350812654855389,0.35065498046121096,0.3500718416266501,0.3446406315198179,0.3391763928325729,0.33635124444398556,0.331607145966081,0.32814406216605746],"twin_dists":[0.09319524742915337,0.12266939026003745,0.1362667513970185,0.15938973756043323,0.16141687265912083,0.16490664050793527,0.17096619488956652,0.17107148809482434,0.17375575927410408,0.17421211734685088,0.17818546690996923,0.1794280584130739,0.18071886210971597,0.18202358810933988,0.18397719334801937,0.18437359938655268,0.18496142934151727,0.1879820884576309,0.18802242216740428,0.18817167377975894,0.18956809144180023,0.1909848361954999,0.1917221323817066,0.19296781794519852,0.19388330165495288],"n_dims_used":45,"mean_confidence":0.9178887261284723},"coverage":{"mean_confidence":0.9178887261284723,"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}}