{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730003961},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840002702","489:4890003186","478:4780006498","473:4730003527","485:4850001501","473:4730002928","487:4870003568","498:4980001756","499:4990002668","489:4890003008","468:4680002334","479:4790001721","466:4660012191","493:4930000236","479:4790001426","487:4870011574","473:4730004128","493:4930000547","493:4930001916","496:4960005610","487:4870003048","474:4740004919","478:4780005494","490:4900001352","487:4870006016"],"twin_admin_codes":[484,489,478,473,485,473,487,498,499,489,468,479,466,493,479,487,473,493,493,496,487,474,478,490,487],"twin_sims":[0.1236857785673831,0.07548900469999736,0.0638811956820562,0.05496985057874733,0.05335787869455697,0.04623182773335074,0.043774646178233366,0.037619552411682806,0.03712353163916998,0.033316143329135496,0.03263938706631469,0.03103138177141556,0.028768811877959027,0.028009409230932966,0.027912431115556358,0.02721635179136783,0.027185827339152223,0.02693799979896842,0.026597187542406933,0.026544747526223027,0.02618358683887581,0.02594601317891354,0.025019566272188508,0.023721688021168176,0.023170192126231677],"twin_dists":[0.26552971364991357,0.29523349239947266,0.3046231079528055,0.31283151208682414,0.3144322027034309,0.32203042666474824,0.3248784007407804,0.33265272209407476,0.3333250531519212,0.3387565432159404,0.3397768546726808,0.3422756438627283,0.34598638492392,0.3472881082437539,0.34745652108604813,0.34868033803780113,0.3487346190646524,0.3491772799862839,0.34979179354300516,0.34988694919680335,0.35054673637181655,0.35098504219149695,0.3527280665411224,0.35526621991040735,0.35638130344849334],"n_dims_used":45,"mean_confidence":0.9152422587076823},"coverage":{"mean_confidence":0.9152422587076823,"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}}