{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000808},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000662","497:4970000299","497:4970000596","497:4970000657","497:4970000529","497:4970000595","497:4970000882","497:4970000664","497:4970001469","491:4910005722","497:4970000387","497:4970000525","665:6650000170","491:4910005772","497:4970001312","497:4970001392","497:4970000658","490:4900007205","497:4970000950","665:6650000194","497:4970000526","497:4970000164","497:4970001226","497:4970000881","497:4970000805"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,491,497,497,665,491,497,497,497,490,497,665,497,497,497,497,497],"twin_sims":[0.018484243426639548,0.01061338431326503,0.005010877919361691,0.0008173264635098858,0.00010737797809449668,0.00010134263472845817,0.00006329411943276447,0.00004747859910569683,0.0000034861139781656225,4.4057835921805584e-7,3.426307637616121e-7,3.0136942996991773e-7,2.98660714180275e-7,2.6652392937185095e-7,2.6033797210156837e-7,1.9488296679889148e-7,1.7108497119362382e-7,1.400369151154299e-7,1.1008944282211152e-7,5.8369110372663607e-8,4.6888811232017154e-8,2.9086092081140766e-8,1.1825875544842102e-8,1.040223988135081e-8,9.497559544101818e-9],"twin_dists":[0.366919521184372,0.3915942755042573,0.4226868553151064,0.48973091079133685,0.5552542303079618,0.5570087487168902,0.5710851060706292,0.5795147918725627,0.6511032507697363,0.7026480434584029,0.7086581485845826,0.7117057673487663,0.7119197138809253,0.7146119122216696,0.7151659880215369,0.7219635401340766,0.7249999523162826,0.7296440650706412,0.735185338416761,0.7496014966843929,0.754513471294798,0.7651140882776255,0.7847036698960569,0.7874560101650752,0.7894025390967858],"n_dims_used":45,"mean_confidence":0.8857187906901042},"coverage":{"mean_confidence":0.8857187906901042,"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}}