{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650004414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650004381","665:6650004342","665:6650002989","665:6650004444","665:6650004070","665:6650004340","665:6650004522","665:6650004486","665:6650004466","665:6650003215","665:6650004413","665:6650004520","665:6650004012","665:6650003140","665:6650004451","665:6650004337","665:6650004001","665:6650004354","665:6650003941","665:6650004470","665:6650004576","665:6650002609","665:6650004204","665:6650004198","665:6650003276"],"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":[0.40946564882453607,0.3996782191322912,0.3702820259271308,0.348036445014315,0.33645035622399083,0.31750153580828666,0.3037301800858328,0.3035456624240963,0.2949816343613719,0.2832534248394989,0.26768515366171053,0.2632240151759624,0.25318397116051655,0.25105889981005824,0.25093541915073503,0.2493399541753911,0.2309140795984142,0.2120396124693931,0.20484559136770603,0.19954910309205162,0.19620316977446253,0.19610480693225357,0.18669240539782703,0.18283284694886714,0.18205521117332166],"twin_dists":[0.1735564691596801,0.17589201616209976,0.18307146901136662,0.18869364792511248,0.19169621010983065,0.1967307099394892,0.20049655858199517,0.2005476758173374,0.20294044436746916,0.20628495028615043,0.21085664294389111,0.21219677678701956,0.2152658477591551,0.21592528608147946,0.21596371301134917,0.21646130856411164,0.2223631452142017,0.2287400683998607,0.23127133232390237,0.23317407653951291,0.23439409655020582,0.23443017945826114,0.23794288531011498,0.23941916649684328,0.2397192650601599],"n_dims_used":45,"mean_confidence":0.9072742886013455},"coverage":{"mean_confidence":0.9072742886013455,"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}}