{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011366},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["469:4690003655","496:4960009300","496:4960010982","496:4960010678","496:4960011378","469:4690003654","490:4900002362","493:4930007130","485:4850003714","466:4660000465","470:4700004698","496:4960010103","494:4940002570","487:4870006732","466:4660004373","496:4960011469","488:4880003915","494:4940007272","488:4880003844","470:4700002784","496:4960000137","496:4960010904","478:4780007113","490:4900003768","478:4780003820"],"twin_admin_codes":[469,496,496,496,496,469,490,493,485,466,470,496,494,487,466,496,488,494,488,470,496,496,478,490,478],"twin_sims":[0.33815974691386874,0.21910027441973476,0.21170931642089763,0.17891120689042392,0.17501269778098508,0.1594770269551206,0.1309736749622696,0.13039463454601513,0.1225839421662199,0.10235591024372026,0.09777603979744434,0.09425891932027035,0.09355576914676737,0.09004963816919818,0.0859379176031004,0.0851600697445608,0.05848689976515025,0.04557680207674167,0.044915807382515514,0.04389529431465611,0.042561185937106484,0.042432966565778094,0.042400749715348796,0.04118354056882314,0.03888248570845437],"twin_dists":[0.19124977372037677,0.22631170927645458,0.22885499517099542,0.24094189763539708,0.24247930236855436,0.24886170913685204,0.2618676089652688,0.2621528526892706,0.2660975320337828,0.27729338873728065,0.280064069323409,0.28226180335064854,0.2827089009294502,0.28497873293850173,0.28773165108817894,0.2882641774319596,0.30946953754773604,0.32277697828415064,0.32353950495262823,0.3247354710106185,0.32633468995763715,0.32649060055579204,0.32652983753089787,0.32803100420359455,0.33097418647488636],"n_dims_used":45,"mean_confidence":0.9173194037543403},"coverage":{"mean_confidence":0.9173194037543403,"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}}