{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730001606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003037","477:4770000491","473:4730005306","484:4840000886","473:4730001940","473:4730002083","473:4730000870","473:4730002619","500:5000005383","484:4840004582","469:4690001580","473:4730002358","500:5000002357","468:4680006717","473:4730002306","485:4850000186","467:4670003815","500:5000002756","473:4730003734","473:4730006625","473:4730006774","485:4850001655","473:4730008076","473:4730001694","473:4730001459"],"twin_admin_codes":[473,477,473,484,473,473,473,473,500,484,469,473,500,468,473,485,467,500,473,473,473,485,473,473,473],"twin_sims":[0.0827696874285189,0.06010318351498348,0.04939782178036464,0.04814899740324991,0.04640767220761194,0.03807240617329437,0.03565870635539898,0.03427431397202864,0.03286945830859967,0.03158641204791859,0.03123697315571377,0.030584701237297965,0.030123253333816102,0.028711690707341548,0.028683061806418244,0.028682624703486433,0.027864086506830952,0.027477964984575377,0.027252868679516425,0.026295840490901543,0.025092186038619492,0.02504227640477374,0.025016936147545275,0.02451311543245075,0.024329183839999085],"twin_dists":[0.2899253185481974,0.30798016885522433,0.3185421120823669,0.31989512349162486,0.3218315206253099,0.33204543139521886,0.3353560427953517,0.33734177792473174,0.33942797867287766,0.3414008871220324,0.34195007160750496,0.3429894160863461,0.34373622563247724,0.3460832650208829,0.3461318832469366,0.3461326258677909,0.3475406647463354,0.3482172543622724,0.348615469621403,0.3503408292431378,0.35258944249178115,0.3526846777799488,0.35273309371563455,0.35370462328763735,0.3540636104354212],"n_dims_used":45,"mean_confidence":0.9160507202148438},"coverage":{"mean_confidence":0.9160507202148438,"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}}