{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006652},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014179","490:4900001357","469:4690001260","470:4700005774","472:4720002786","470:4700000562","496:4960000812","490:4900000838","493:4930001072","466:4660002730","488:4880003919","493:4930006821","466:4660003773","487:4870005555","478:4780001663","487:4870006505","496:4960000379","487:4870010199","478:4780001636","496:4960004710","466:4660014156","490:4900006297","466:4660012237","493:4930006343","487:4870003859"],"twin_admin_codes":[466,490,469,470,472,470,496,490,493,466,488,493,466,487,478,487,496,487,478,496,466,490,466,493,487],"twin_sims":[0.14099125518269023,0.0828038969709607,0.06765207424674592,0.050450770214261365,0.04957539310129543,0.047505434839575804,0.04645899926314594,0.044215154725744416,0.042200402205634174,0.036295242857451164,0.03430286379151972,0.032744065691189934,0.03135162932012392,0.031348783583809846,0.030345452419536893,0.028903547651986054,0.028838425730934505,0.025347036651617263,0.02422311065616278,0.024075371935268035,0.02391589638265578,0.023395345752273193,0.023325117608727294,0.022948006116411873,0.02243490222167873],"twin_dists":[0.2570765278599154,0.28990127681501665,0.30143066993535284,0.3174233043956753,0.3183520497608535,0.3206038545584733,0.3217735811282705,0.3243581288420948,0.32677440612577907,0.33446493766399044,0.33730014296553246,0.33961786238913566,0.3417692990759343,0.3417737789525123,0.3433754028641511,0.3457585198800088,0.3458685398373937,0.3521056853296362,0.354271707198155,0.35456286269663106,0.35487888986942107,0.35592330961266105,0.3560657518334437,0.3568370599838667,0.3579043691044963],"n_dims_used":45,"mean_confidence":0.9170645819769965},"coverage":{"mean_confidence":0.9170645819769965,"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}}