{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800001625},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001467","480:4800001740","480:4800001682","480:4800001345","480:4800001520","480:4800001280","480:4800001572","480:4800001513","480:4800001402","480:4800001343","470:4700004364","480:4800002025","470:4700004535","470:4700005504","470:4700004189","480:4800002130","480:4800002547","470:4700005210","470:4700004356","480:4800001462","470:4700005502","466:4660004710","470:4700004014","480:4800002541","480:4800002078"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,470,480,470,470,470,480,480,470,470,480,470,466,470,480,480],"twin_sims":[0.609381007521333,0.4421809081439062,0.43822034270478893,0.37560107247423336,0.3574355661366341,0.3280631921269664,0.3260214790369979,0.30297809353470323,0.29583086573937073,0.2651912948351496,0.22193291058618536,0.21634440285238327,0.2148813867231356,0.2115710058218467,0.2086487607306591,0.20356402850098607,0.1902627046455069,0.18174133473103776,0.18158211304549002,0.17374042715910318,0.15997292569522514,0.15632789028572763,0.1550304919779409,0.1529657092129102,0.15165202998418315],"twin_dists":[0.12926414686344875,0.16591801859477137,0.1668301794763982,0.181752621568167,0.1862963547402191,0.1939047433885299,0.1944470495284124,0.20070502359361658,0.20270136525866317,0.21160407180523608,0.22535226948416098,0.22725316533789292,0.22775624106436904,0.2289031565590624,0.22992575251698888,0.23172860171570336,0.2365962076423525,0.2398406500724741,0.23990228230737168,0.24298630770570281,0.24865118889274165,0.2502098394936727,0.2507710190346839,0.25167125637456583,0.2522486646331435],"n_dims_used":43,"mean_confidence":0.9201244088106377},"coverage":{"mean_confidence":0.9201244088106377,"n_dims_used":43,"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}}