{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005292","490:4900003502","490:4900006076","490:4900005294","490:4900007669","490:4900005285","490:4900004338","490:4900007303","490:4900003780","490:4900004335","490:4900005290","490:4900005951","490:4900005288","490:4900005019","490:4900005286","490:4900004195","490:4900005293","490:4900003244","490:4900005155","490:4900005555","490:4900006075","490:4900005422","490:4900005419","490:4900005417","490:4900004193"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5145822293479853,0.3787402952236044,0.3568703124923675,0.3077930840503835,0.2986004935343521,0.2983637344841288,0.2957713175071861,0.27449688130423394,0.2512160061889951,0.23802006562754907,0.23769672602130262,0.22672885084852393,0.22056543992212044,0.21576156449187234,0.2083775621606127,0.20698944924118512,0.20217263641998412,0.20130314003078595,0.17222594685849804,0.17000446390673385,0.1696633561138634,0.1667732754532523,0.16108847718259584,0.16036163454572305,0.15133671540551935],"twin_dists":[0.14971097106128992,0.18097855285037492,0.18643959517777095,0.1993755303348914,0.2019244441136337,0.20199069258461844,0.20271811631410766,0.20883683317432697,0.2158764123285079,0.22005202031934087,0.2201561944851829,0.22374630009932656,0.2258144146410207,0.22745330569765923,0.23002114715747093,0.23051074825318582,0.23222730009252196,0.23254014059643816,0.2435933043480125,0.24449061674657807,0.2446291422890383,0.2458109290142862,0.24817934028557248,0.248486504729904,0.2523878029555896],"n_dims_used":44,"mean_confidence":0.8980579376220703},"coverage":{"mean_confidence":0.8980579376220703,"n_dims_used":44,"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}}