{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004843},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960005584","496:4960004844","496:4960005992","496:4960004529","496:4960005990","496:4960007456","496:4960007056","496:4960007194","496:4960007584","496:4960005982","496:4960006534","496:4960005145","496:4960004530","496:4960007455","496:4960006796","496:4960005443","496:4960004697","496:4960007053","496:4960005587","496:4960005855","496:4960005863","496:4960004375","496:4960004678","496:4960006668","478:4780002157"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,478],"twin_sims":[0.5892802219843903,0.5406315104820032,0.4609719408779066,0.40759450224584437,0.38445097129803735,0.3495663281091169,0.3444849323072087,0.3070819684339924,0.2967292647177604,0.2843913949671518,0.28417082896947843,0.2837221891591932,0.28175878886333283,0.2796158618713664,0.27763129876321024,0.27211535392856945,0.26838006744337006,0.25140979970436245,0.24872276661848441,0.24836017570733113,0.24209941048863975,0.23929161370966584,0.23904203063208662,0.23681813427470913,0.23060660668264024],"twin_dists":[0.13356925840241335,0.1440398070424822,0.16163171923419448,0.1740010344516352,0.17957833332556516,0.18830116293300392,0.1896082940717205,0.19957112022261833,0.20244888424345667,0.20595684711706722,0.20602037948717597,0.20614969856303547,0.20671709985571796,0.2073391208692497,0.2079177625706241,0.2095394517088441,0.21064914314551647,0.21581615254117056,0.21665434404935419,0.21676789339196179,0.2187455636664536,0.21964324219129397,0.21972336660816003,0.22043972839546483,0.22246419420278266],"n_dims_used":45,"mean_confidence":0.9216093275282118},"coverage":{"mean_confidence":0.9216093275282118,"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}}