{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003593},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010463","488:4880003409","488:4880003260","488:4880003529","488:4880003528","488:4880003210","488:4880003155","488:4880003847","496:4960011248","488:4880003469","496:4960011692","496:4960010778","488:4880003354","488:4880003353","468:4680008810","468:4680007557","496:4960009031","468:4680008621","468:4680008523","496:4960010461","468:4680007412","496:4960010932","468:4680008791","468:4680007838","498:4980005079"],"twin_admin_codes":[496,488,488,488,488,488,488,488,496,488,496,496,488,488,468,468,496,468,468,496,468,496,468,468,498],"twin_sims":[0.6562309665216591,0.6247262417059263,0.5574299290552757,0.521989776741499,0.50737890839493,0.5065564219708423,0.46769921270915416,0.45954736741557833,0.4410476138016783,0.4313281090786541,0.423973894516306,0.40722360717331557,0.3721855794520182,0.36044768137120875,0.3598273161704886,0.3589590364310302,0.35773681870873025,0.35539915003111994,0.35467183698223126,0.3537236447179415,0.3513922548099095,0.3513002241734973,0.3482114756177776,0.3476369302175526,0.34662056929376645],"twin_dists":[0.11920786742315786,0.1259771465317547,0.1404108960732722,0.148091917810257,0.15129092356440582,0.15147169258772658,0.16011263672205395,0.16195439778447485,0.16617870175103927,0.1684253496978955,0.17013888915920475,0.17408926240138897,0.1825984190409681,0.18553500890433816,0.18569154620633258,0.18591087174678167,0.18622006215713333,0.18681295005843673,0.18699782397092954,0.18723913762159358,0.1878339059281387,0.18785742627005408,0.18864869869828788,0.18879629104323156,0.1890576945237988],"n_dims_used":45,"mean_confidence":0.9171340942382813},"coverage":{"mean_confidence":0.9171340942382813,"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}}