{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001283","492:4920006595","492:4920004358","491:4910002215","491:4910001984","492:4920007072","491:4910001409","492:4920005621","491:4910001347","492:4920007041","492:4920007007","492:4920006654","491:4910001756","491:4910002033","492:4920007043","492:4920006779","492:4920006993","491:4910001410","492:4920005369","492:4920006740","491:4910001880","492:4920006635","492:4920005913","491:4910001642","491:4910000960"],"twin_admin_codes":[491,492,492,491,491,492,491,492,491,492,492,492,491,491,492,492,492,491,492,492,491,492,492,491,491],"twin_sims":[0.34696235903432426,0.27336493289286196,0.2642792116367725,0.25777574432446504,0.25573240751871423,0.24323766327214144,0.23148802201365337,0.21013987501165796,0.20785263275269733,0.20605920717338688,0.19580346250086794,0.1860409381921075,0.1804312873021963,0.17728954145241682,0.1759210708104751,0.16812239488968703,0.16712739648025113,0.16566858556989683,0.16272744119356458,0.16100403804851654,0.1593750926667997,0.15299270472763427,0.1523734490156554,0.1489861442093829,0.1468831490067908],"twin_dists":[0.18896974266463998,0.20917032115778308,0.21187852306587665,0.21385286884189672,0.21447965808705272,0.21838357583169352,0.22217475964574088,0.22940275194582344,0.23020603270841117,0.23084010900670526,0.2345408012127717,0.23819055550986976,0.24034888941956817,0.24157849003523854,0.24211891802985763,0.24525744008571965,0.2456653362743991,0.24626654658905414,0.24749038629452313,0.24821497260020212,0.24890504154263982,0.25165942913241995,0.251931122994634,0.25343181594325975,0.2543762112572252],"n_dims_used":45,"mean_confidence":0.8986486646864149},"coverage":{"mean_confidence":0.8986486646864149,"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}}