{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006780","496:4960006649","496:4960006648","496:4960005715","496:4960007323","496:4960005847","496:4960005845","496:4960004676","496:4960007327","496:4960007320","496:4960007176","496:4960006923","496:4960007445","466:4660001678","496:4960007580","496:4960007700","466:4660000774","496:4960012660","496:4960004369","496:4960005437","496:4960007594","496:4960005995","469:4690000241","496:4960006792","496:4960004985"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,466,496,496,466,496,496,496,496,496,469,496,496],"twin_sims":[0.5552408635112523,0.4888803217576583,0.48247123819563253,0.4036992839750872,0.3887268995918344,0.37709022717471496,0.3556949547561066,0.35197285122641414,0.3188738831400786,0.301895873694566,0.2920014378028806,0.2815924076664334,0.26930193193489,0.2595098565493469,0.25304206407943447,0.23941766624835023,0.22675411499216774,0.2263220580239159,0.2212029482956403,0.2210647580633988,0.20852737084749792,0.20643206416485635,0.2044582817327186,0.2034933882088512,0.20311267250627166],"twin_dists":[0.14088278560567305,0.15537652606207006,0.1568025593851031,0.1749294145040293,0.17853639761436113,0.18138503478767712,0.18673781612846224,0.18768559648054736,0.19636057030399054,0.20100552430852628,0.2037826766537593,0.20676529193886806,0.21037438958578691,0.21332338950860116,0.2153097733738834,0.219602795817517,0.2237379002096577,0.22388163720808252,0.22559872710728274,0.2256454455339731,0.22996844120525867,0.23070797385168865,0.23140931956169772,0.23175386391713762,0.23189011818834468],"n_dims_used":45,"mean_confidence":0.9210456000434027},"coverage":{"mean_confidence":0.9210456000434027,"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}}