{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000033},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000041","491:4910005526","491:4910005576","483:4830000002","484:4840003668","483:4830000243","483:4830000003","487:4870002333","491:4910004832","497:4970000384","491:4910005622","484:4840004278","499:4990003027","483:4830000208","491:4910004918","483:4830000064","497:4970001312","483:4830000198","497:4970000405","477:4770002376","491:4910005817","491:4910004702","473:4730003536","496:4960005512","497:4970000081"],"twin_admin_codes":[497,491,491,483,484,483,483,487,491,497,491,484,499,483,491,483,497,483,497,477,491,491,473,496,497],"twin_sims":[0.0008778245437541803,3.260947580150057e-10,4.545426864969592e-11,1.3601342627308158e-11,8.22659453259029e-13,7.091694965058501e-15,1.9916806009487377e-15,2.3041063768873913e-16,1.9811745835556313e-16,1.7553539310970421e-16,1.4495590014901412e-16,8.196677768259737e-18,4.288355351654431e-19,2.2517137417866804e-19,2.0220696176736273e-19,8.10942865760907e-20,5.69195889186039e-20,4.949090716628719e-20,2.1572149329132802e-20,1.7530492616282402e-20,1.7041487624241755e-20,1.4334381899788582e-20,1.2337767316758366e-20,8.877939730993821e-21,6.1150394386145046e-21],"twin_dists":[0.4872652546249873,0.8584268020613189,0.896309264124336,0.918734227259181,0.9688712321072702,1.0483671343822063,1.0686042128506836,1.1021236316161451,1.1044322300294591,1.106278948216538,1.1091935452634887,1.1520504335715123,1.194467083521745,1.2035297852314288,1.205036428462818,1.2177584111098039,1.2226515212287499,1.2245793437773798,1.2359641746217753,1.238792193682509,1.2391773435230595,1.2415298064329892,1.2435659761247482,1.2480217538612706,1.2530503724058495],"n_dims_used":45,"mean_confidence":0.9139723036024305},"coverage":{"mean_confidence":0.9139723036024305,"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}}