{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960010026},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010027","496:4960010023","496:4960010185","496:4960008182","496:4960009481","496:4960009291","496:4960008883","496:4960011140","496:4960010110","496:4960010526","496:4960009191","496:4960011141","496:4960010909","496:4960010442","496:4960009292","496:4960010685","496:4960010525","496:4960010355","496:4960010109","496:4960007939","496:4960009198","496:4960011864","496:4960010603","496:4960008064","496:4960007937"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.5118311111798103,0.5017229713375047,0.4808018203150993,0.38555343580631685,0.32660729195271215,0.3155660787114102,0.3072375562150939,0.30489337489331864,0.29666691478774226,0.2755741693989657,0.2700400747215747,0.26850050916230483,0.2630756963688073,0.24830771507870955,0.23773520953853167,0.2299192719858572,0.2149040492067732,0.2131223271116897,0.20930565002069276,0.20867675722518214,0.20215587052518863,0.1972860480444421,0.1909399194101204,0.19067710387611367,0.18729400563848725],"twin_dists":[0.1503137230872914,0.15253559895001118,0.15717497269478656,0.17930916679650927,0.194291258233413,0.19725426556201917,0.19952830405812538,0.2001747306850504,0.20246639217128973,0.2085202312568141,0.21015481203856476,0.2106132133876164,0.21224157453355727,0.21678433081274548,0.220143790951778,0.22269040397904694,0.22774843071146714,0.22836418513511986,0.22969503974217184,0.2299159095034334,0.23223332362362728,0.2339976849854102,0.23634276857012182,0.23644104931522125,0.23771471149709505],"n_dims_used":45,"mean_confidence":0.9174820793999566},"coverage":{"mean_confidence":0.9174820793999566,"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}}