{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910000740},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910000622","492:4920006624","491:4910000076","491:4910000276","491:4910000813","491:4910000799","491:4910000676","491:4910000078","491:4910000804","494:4940006865","492:4920006179","491:4910000214","491:4910004794","494:4940006978","491:4910000684","492:4920005518","487:4870003753","492:4920006664","487:4870003190","491:4910000282","494:4940007191","492:4920006378","491:4910000253","491:4910005329","492:4920006531"],"twin_admin_codes":[491,492,491,491,491,491,491,491,491,494,492,491,491,494,491,492,487,492,487,491,494,492,491,491,492],"twin_sims":[0.10219341119656909,0.06622056372974765,0.06498530479821356,0.04973353086867553,0.044075196473376516,0.029845154336490515,0.026449218583133025,0.02391303370541318,0.02206012640136188,0.01986184902421675,0.013681230577955266,0.013636638053627895,0.012802645649928876,0.012785781875544354,0.01142758147222069,0.010898098388555584,0.007241270847936797,0.007165707984830315,0.005950814173415137,0.005594281346515225,0.005567785129277434,0.0054916880878737254,0.005460610160084148,0.004948493586585085,0.00490500861582994],"twin_dists":[0.2773900194928053,0.30262507034341907,0.30367277586390895,0.3181832651393365,0.3245229557834296,0.34419105151678353,0.3500607097289135,0.3548845793911539,0.35869741832036994,0.3636000680149128,0.38050035036048346,0.3806450460820874,0.3834313431473236,0.38348932184972645,0.3883974841582948,0.39045234679304425,0.4077297185137462,0.4081634429188021,0.415769889501446,0.4182688624956313,0.41846027172707895,0.41901461154820735,0.41924300210011095,0.42318648890288735,0.423538143964542],"n_dims_used":45,"mean_confidence":0.8872828165690104},"coverage":{"mean_confidence":0.8872828165690104,"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}}