{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002853},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002678","497:4970002403","497:4970002024","497:4970002614","497:4970002796","497:4970002404","497:4970002023","497:4970002615","497:4970002335","497:4970002549","497:4970002025","497:4970002795","497:4970002402","497:4970002257","497:4970002333","497:4970002679","497:4970002258","497:4970002019","497:4970002405","497:4970002181","497:4970003009","497:4970002020","497:4970003493","497:4970002254","487:4870001713"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,487],"twin_sims":[0.7435708000706481,0.5644077467703906,0.49121490895757264,0.48939873164095665,0.487398080162491,0.4144420942233822,0.257510209204699,0.2250959364182232,0.1928232265342007,0.16642815648847287,0.16102820218316014,0.15946769347246287,0.1576959002011072,0.14273350927913017,0.1353684351194358,0.1332736841547055,0.12914709307110664,0.11436888636219382,0.10385337992868669,0.09633959939380116,0.09158273295112081,0.08570489342015039,0.08495067202216287,0.07682846670034682,0.07681857490345996],"twin_dists":[0.09997658269103528,0.13890843965759106,0.15485849057236478,0.15526142913640092,0.1557058156303068,0.17237843130816874,0.21393414324568444,0.22429053855351036,0.2356412458131483,0.24595303523960685,0.24820477423571746,0.2488656759747582,0.24962179066519977,0.25626944665854356,0.2597330689644382,0.2607438876778825,0.26277067386857555,0.2704588229441811,0.27640849906648984,0.2809540197842848,0.28397777764844,0.2878907787265652,0.2884081961603002,0.2942269202468953,0.29423430168228326],"n_dims_used":45,"mean_confidence":0.9102784898546007},"coverage":{"mean_confidence":0.9102784898546007,"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}}