{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":478,"cluster_id":4780008708},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780008703","478:4780008709","478:4780008723","478:4780008604","478:4780008607","478:4780008707","478:4780008811","478:4780008271","478:4780008385","478:4780008812","478:4780008494","478:4780008808","478:4780008704","478:4780008605","478:4780008270","478:4780008807","478:4780007681","478:4780008603","478:4780008810","478:4780007439","478:4780008278","478:4780009012","478:4780008596","478:4780009116","478:4780008381"],"twin_admin_codes":[478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478,478],"twin_sims":[0.9352253361190314,0.8524312338950534,0.8495781186348952,0.8433540235420046,0.836239179689515,0.8276922986234351,0.7950399310996175,0.7893042993450561,0.7816267436511153,0.7680509928484731,0.7648173573489144,0.7631849896807931,0.7321890840651601,0.7219246504190905,0.721862849136286,0.7003775870800273,0.6941509484807403,0.6908835704593853,0.6870193772792229,0.6778522395256108,0.6621980002776848,0.6599069213125204,0.6570820427832635,0.6568421099104205,0.647928152828766],"twin_dists":[0.04753043478862954,0.07339063224280787,0.07415716853941329,0.07581121083481969,0.07767332761369651,0.07987308711144091,0.08796308762212592,0.08934068818131309,0.09116744284819539,0.09435346215526187,0.0951047064721302,0.09548289397147146,0.10254600138119925,0.1048425034009726,0.10485627568575395,0.1096090936623169,0.11097481781616304,0.11168963729897914,0.11253349381783748,0.11452926277528733,0.11792012327188862,0.11841483736624661,0.11902433723683031,0.1190760820694328,0.12099611668744305],"n_dims_used":44,"mean_confidence":0.9213272441517223},"coverage":{"mean_confidence":0.9213272441517223,"n_dims_used":44,"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}}