{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011955","496:4960012033","487:4870011477","496:4960001170","477:4770003548","488:4880003545","499:4990000847","488:4880004806","488:4880005874","499:4990004153","477:4770003722","496:4960004788","481:4810004951","481:4810004581","496:4960012236","470:4700003477","496:4960011516","487:4870012060","481:4810004855","499:4990003239","488:4880001966","468:4680000072","470:4700006939","477:4770003775","496:4960004481"],"twin_admin_codes":[496,496,487,496,477,488,499,488,488,499,477,496,481,481,496,470,496,487,481,499,488,468,470,477,496],"twin_sims":[0.5252929957499123,0.44988027492720745,0.42613878596370297,0.41270420124363405,0.40561243030185773,0.39342557577716825,0.3837003882458232,0.3514035081014463,0.349492798657608,0.3397117450389629,0.3366289648551504,0.3335859109137271,0.3254587473434303,0.32194701076485344,0.3195475468392637,0.31012267421431944,0.3076359919550341,0.30688236713280637,0.30025677582403965,0.2997190534464472,0.2989492002525616,0.29677599479882066,0.2951513962008831,0.2944461406092081,0.2886280553790474],"twin_dists":[0.1473716756200642,0.16415372650970764,0.16963320360466724,0.17278912596570542,0.1744729415769944,0.17739765003533728,0.17976179867368838,0.1878310301362219,0.188320005947165,0.19084549525880692,0.1916495061963321,0.19244707070363878,0.1945968486685589,0.1955349418422076,0.19617920263680988,0.19873659841471053,0.19941871555440574,0.19962606677532904,0.20146185151104842,0.201611870995694,0.20182692718622938,0.20243576380534867,0.20289261986974996,0.20309140771247988,0.20474221102602722],"n_dims_used":45,"mean_confidence":0.9211020575629341},"coverage":{"mean_confidence":0.9211020575629341,"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}}