{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002271","496:4960003124","496:4960003261","496:4960001206","496:4960002979","472:4720006406","496:4960004239","496:4960002985","484:4840005411","472:4720005588","489:4890004983","496:4960000584","467:4670003177","496:4960009714","484:4840005671","467:4670002706","472:4720006655","468:4680004777","496:4960007971","496:4960003110","472:4720005997","496:4960003260","496:4960001803","467:4670003385","472:4720005297"],"twin_admin_codes":[496,496,496,496,496,472,496,496,484,472,489,496,467,496,484,467,472,468,496,496,472,496,496,467,472],"twin_sims":[0.46491333718517724,0.3250845394513296,0.31511825676026456,0.30113120311957475,0.2967363098058763,0.2893211007904344,0.2791294683777253,0.2776228984621577,0.26807734923703974,0.2564983258139333,0.25051805850463155,0.24558627192326588,0.2442221247458776,0.24122617457050466,0.23924135922583187,0.23429274680470552,0.23398255787929084,0.2325564037508691,0.2275779528136138,0.22592108443492043,0.2234170184691905,0.2222897119082712,0.21980676742123595,0.21906033214091086,0.21623966768044933],"twin_dists":[0.16074078583598705,0.19469654230638864,0.19737566343308335,0.20121822934202563,0.202446906111223,0.20454453578896764,0.20748070746379982,0.20792021720341722,0.21073949315396623,0.214244344491439,0.2160936842288719,0.21764011321869292,0.21807137879554528,0.21902401825576293,0.2196593711692062,0.22125855325610075,0.22135952587745897,0.22182490092137416,0.22346432764881055,0.2240151963385167,0.22485285291874382,0.2252319994221296,0.22607163990107082,0.22632529732646603,0.2272891034652793],"n_dims_used":45,"mean_confidence":0.9204227023654514},"coverage":{"mean_confidence":0.9204227023654514,"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}}