{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000455},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000295","500:5000000292","500:5000000296","500:5000000510","500:5000000199","500:5000000287","500:5000000549","500:5000000294","500:5000000512","485:4850007639","500:5000000563","500:5000000401","485:4850007595","485:4850007536","485:4850007000","500:5000000289","485:4850007594","500:5000000080","500:5000000167","500:5000000250","500:5000000450","485:4850007477","485:4850007413","500:5000000620","500:5000000198"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,485,500,500,485,485,485,500,485,500,500,500,500,485,485,500,500],"twin_sims":[0.8409999471050603,0.8380245284494791,0.8367848274485093,0.8361682733509209,0.8321277705078263,0.8079711374922051,0.8068241058541112,0.8030038056935246,0.7983171856283438,0.7748745712641159,0.7720484262070382,0.7556795242448537,0.7553153371621417,0.7493248142404246,0.7463272526221542,0.7458305728789402,0.744003839245747,0.7425921196221577,0.7335280289011743,0.7308693302046271,0.723866397687375,0.7175800115308446,0.7124062744201286,0.7028900088358508,0.7027778190709391],"twin_dists":[0.07643059661497677,0.07720880621219138,0.0775315484074251,0.07769173945711706,0.07873635402307418,0.08481290131743126,0.08509496826433839,0.0860306143238362,0.0871707041775123,0.09275877485351967,0.0934208416202939,0.09721309725716633,0.09729670139221905,0.0986674738874243,0.09935034937986732,0.09946330898610795,0.09987830807938904,0.10019854136984528,0.10224504096829069,0.10284232299107925,0.10440946584559833,0.10580918769333138,0.10695649689959238,0.1090566609043734,0.10908134668557183],"n_dims_used":45,"mean_confidence":0.9208011203342014},"coverage":{"mean_confidence":0.9208011203342014,"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}}