{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001426},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001425","665:6650003513","665:6650001236","665:6650003150","665:6650003511","665:6650001583","665:6650002065","665:6650001664","665:6650001085","665:6650003376","665:6650001022","665:6650002446","665:6650001424","665:6650002521","665:6650001301","665:6650002599","665:6650001582","665:6650002829","665:6650001180","665:6650001743","665:6650004509","665:6650001744","665:6650000967","665:6650002144","665:6650001437"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.2901263855074345,0.10914164809218997,0.09170166246698043,0.08921039538224317,0.06730701719695772,0.0638031379237211,0.06215855045956372,0.05024372403385986,0.04403502168823203,0.03979222175795611,0.03725141828485985,0.0316128276275967,0.027326019332714994,0.023082677757853706,0.020799355833260893,0.020734841157985438,0.018267443784441284,0.016243238768736533,0.015621202334521835,0.014367918453741808,0.01413631658991466,0.013700636985123272,0.011841475715147026,0.011798256197616952,0.011663090016921592],"twin_dists":[0.2043152015007987,0.273360881970251,0.28390068437141763,0.28553240278858205,0.3017166751610461,0.3046908011624427,0.3061330323767934,0.31764175415739077,0.324570350275096,0.32979343484118173,0.33315098389207315,0.34135958354812795,0.3484857500137509,0.3565603619243098,0.3614541736037292,0.3615991143272217,0.36746148783465254,0.3728134663354288,0.37457595135108984,0.3783231751860951,0.37904701371097815,0.380437509715038,0.38684929464970363,0.3870086931624868,0.3875105679516864],"n_dims_used":45,"mean_confidence":0.9019999186197917},"coverage":{"mean_confidence":0.9019999186197917,"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}}