{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001497},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001573","497:4970001418","497:4970001736","497:4970001725","497:4970000400","497:4970000287","497:4970000537","497:4970001651","497:4970001064","497:4970001337","497:4970000743","497:4970001150","497:4970000143","497:4970000190","497:4970000246","497:4970001897","497:4970001735","497:4970001339","497:4970000523","497:4970001499","497:4970000744","497:4970001420","497:4970000155","497:4970000599","497:4970000346"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.6353376299649255,0.5707158446534993,0.4123712320669301,0.37283742042986373,0.36787899430229326,0.3353646196618648,0.3333938954798383,0.3318683421501624,0.2895287824168392,0.24750305597640418,0.24046544070600684,0.19631465383236946,0.18747682607424246,0.1709255887785874,0.1614532221261212,0.1600102928482024,0.15704799965176164,0.148499686895085,0.14589105264430643,0.14019526247612873,0.13906697676844063,0.13633461493913585,0.13547670609000148,0.13275558677145524,0.12765480940615725],"twin_dists":[0.1237014397738489,0.13755220727964299,0.17286789811524833,0.18243670597276077,0.1836703729020472,0.19198040581660494,0.19249752903875814,0.1928989824822911,0.2044853544505446,0.21703673316669822,0.21926713171678897,0.23435321547674978,0.23764547359956223,0.24411753736048436,0.2480255778624035,0.2486353449306688,0.2498998292272487,0.2536493909509296,0.2548252055228793,0.2574477360749401,0.2579766097971125,0.2592707918707841,0.2596811429656084,0.2609957344494035,0.2635156521880574],"n_dims_used":45,"mean_confidence":0.8966001722547743},"coverage":{"mean_confidence":0.8966001722547743,"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}}