{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005202},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730005939","473:4730004520","473:4730005824","500:5000002589","478:4780003796","473:4730005711","473:4730005105","473:4730007522","478:4780006255","468:4680004367","473:4730006278","473:4730006169","500:5000003644","473:4730006627","478:4780006108","500:5000003996","473:4730005938","478:4780006401","473:4730005822","473:4730003520","473:4730006163","473:4730006162","473:4730007633","473:4730004521","484:4840001357"],"twin_admin_codes":[473,473,473,500,478,473,473,473,478,468,473,473,500,473,478,500,473,478,473,473,473,473,473,473,484],"twin_sims":[0.6087034052803629,0.3906314838667449,0.3815224227627725,0.37664621424640854,0.3729647047933902,0.3517279517965698,0.3416887218371388,0.32956179135597075,0.3294472821058833,0.3245720232256441,0.31168570519930305,0.310149695865087,0.30776314099776214,0.3034284649520186,0.3028241277340419,0.2981612062759262,0.293805473534033,0.29142185498580486,0.2875612075871741,0.27995831928198306,0.2799219341419616,0.27751049991482496,0.2762488958800675,0.276119337463265,0.27600215288485797],"twin_dists":[0.12940924218962205,0.17807404056881318,0.18029513450646634,0.18149456181142487,0.18240514470233293,0.18774813882169394,0.1903319474793079,0.19350787923847831,0.1935381688865087,0.19483318642841063,0.19830945006056103,0.198729203428697,0.19938376081585016,0.2005801525971839,0.20074773723994502,0.20204738726560922,0.203272234301131,0.2039470635415488,0.20504706011229443,0.20723952307695842,0.20725010154845874,0.2079530652850317,0.20832232307109047,0.20836030169618122,0.20839466245283478],"n_dims_used":45,"mean_confidence":0.9184722900390625},"coverage":{"mean_confidence":0.9184722900390625,"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}}