{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005143},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004995","496:4960005145","496:4960006668","496:4960004529","496:4960006658","496:4960004683","496:4960004537","496:4960004682","496:4960007194","496:4960004383","496:4960005983","496:4960007043","496:4960004384","496:4960004528","496:4960006798","496:4960004844","496:4960007184","496:4960006788","496:4960004375","496:4960007585","496:4960007061","496:4960006797","496:4960004988","496:4960005990","496:4960004536"],"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":[0.5455037663483635,0.508280659186202,0.4891319634835333,0.45961395266214605,0.4591722952195277,0.4432616520142329,0.4417433193673376,0.4290349090864426,0.41100609157334334,0.3996968449558822,0.3901514057690944,0.38332143459244994,0.3761785465188994,0.36808387977906226,0.3611714432904311,0.35672563283283004,0.348971203370215,0.3452146088478036,0.3258643314601708,0.325262933133982,0.3178604157858278,0.3160536242560525,0.31248925460924176,0.30453026893243,0.298846449667213],"twin_dists":[0.14298533072499767,0.15109282208288924,0.15532065219514854,0.16193930770773454,0.16203941421209453,0.1656696641726454,0.16601864307128555,0.16895837126961535,0.17319114647078843,0.17588754724841216,0.17819048447452798,0.1798544916314027,0.18160999203862413,0.18361923365566102,0.18535255496178432,0.1864762770864623,0.18845373222949702,0.18941996962669805,0.19448886777332,0.1946490080731485,0.19663382850756422,0.19712221012366687,0.1980903306946687,0.20027511680796284,0.2018556547786924],"n_dims_used":45,"mean_confidence":0.9200372483995226},"coverage":{"mean_confidence":0.9200372483995226,"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}}