{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006850","496:4960005896","496:4960006302","496:4960006301","488:4880002959","496:4960007225","496:4960007114","496:4960004888","496:4960007103","496:4960004897","496:4960006166","481:4810001118","493:4930003971","481:4810001779","496:4960007508","481:4810001853","496:4960004572","488:4880001224","496:4960006045","496:4960007744","496:4960005899","496:4960002603","496:4960002469","488:4880002888","496:4960006437"],"twin_admin_codes":[496,496,496,496,488,496,496,496,496,496,496,481,493,481,496,481,496,488,496,496,496,496,496,488,496],"twin_sims":[0.6574588138489647,0.4389175502165072,0.43530285623320564,0.4324659651719372,0.4191120288200706,0.4109820145186435,0.36325770160982945,0.3586804794252383,0.3541025075630795,0.35381857637668856,0.3527792340060985,0.3373608885807727,0.3261228408919137,0.324598511622556,0.3185070705704138,0.31056682635974897,0.3084676926812078,0.3041384416636139,0.2992991074206037,0.29504196845651376,0.29081259139915155,0.2906068129115239,0.2896079886905373,0.2894300047956854,0.2848215602909934],"twin_dists":[0.11894307408473767,0.1666693718263514,0.16750418381127438,0.16816129848322064,0.17127850368408964,0.17319685182580377,0.18482766551432203,0.18598129213565134,0.1871426773697672,0.18721496254801004,0.18747982274208558,0.19145825711028444,0.19442008223975912,0.1948261213090207,0.19645941634569028,0.1986150945602621,0.19919022187562796,0.20038352120878836,0.20172914151729274,0.20292344547250593,0.20412007845617977,0.2041785628800686,0.20446279035730577,0.20451349914317907,0.20583302656786628],"n_dims_used":45,"mean_confidence":0.9237569173177084},"coverage":{"mean_confidence":0.9237569173177084,"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}}