{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001154","488:4880003965","470:4700006244","488:4880003635","470:4700001830","470:4700006504","470:4700000847","485:4850001025","488:4880001508","488:4880003620","469:4690001261","485:4850002586","470:4700001410","493:4930001915","496:4960004850","488:4880003630","470:4700006232","481:4810002145","469:4690000644","470:4700006124","478:4780003173","481:4810001701","493:4930003106","478:4780003500","481:4810002767"],"twin_admin_codes":[470,488,470,488,470,470,470,485,488,488,469,485,470,493,496,488,470,481,469,470,478,481,493,478,481],"twin_sims":[0.06621341233567404,0.059286116656855674,0.05437463007798455,0.04926504176990597,0.04923418328716213,0.044983006075541926,0.04265506335018192,0.030956672555638394,0.027142091955527192,0.026889822533379484,0.024147720309007564,0.02155089556672002,0.021075434094345147,0.02023068289759225,0.01995265766855253,0.0195575947946681,0.01803080881535396,0.01794807301260209,0.017622846999011278,0.01749256284176851,0.01681159283743087,0.0165309444457103,0.01639485859976566,0.015373743826983172,0.015350346909607699],"twin_dists":[0.30263108983425885,0.3087289007213074,0.3134179818151061,0.3186846048927213,0.3187177665157425,0.32346155611591804,0.3262207885431464,0.3423944100277924,0.3488124843905674,0.34926373962144674,0.35442008974610945,0.35979395784857143,0.36083831580306996,0.3627455052663223,0.363388394378247,0.36431548861097274,0.3680595026864223,0.3682702111332477,0.36910681594951744,0.3694457554056974,0.37125419360659745,0.3720182647746006,0.3723928700398096,0.3752943115845638,0.375362757224965],"n_dims_used":43,"mean_confidence":0.9055146505666334},"coverage":{"mean_confidence":0.9055146505666334,"n_dims_used":43,"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}}