{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003155},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003210","488:4880003529","488:4880003593","496:4960010463","496:4960009333","488:4880003260","496:4960009796","488:4880003920","488:4880003409","478:4780001829","469:4690000394","488:4880003847","469:4690001177","468:4680008621","488:4880003354","496:4960009797","496:4960006726","479:4790006631","468:4680001648","496:4960011424","496:4960011692","468:4680008282","469:4690000189","469:4690003677","496:4960006251"],"twin_admin_codes":[488,488,488,496,496,488,496,488,488,478,469,488,469,468,488,496,496,479,468,496,496,468,469,469,496],"twin_sims":[0.7267772784477947,0.5538440070077533,0.46769921270915416,0.45185696537448644,0.37370126115126434,0.371577098477732,0.28840914004959606,0.27228163787093673,0.2663358634506182,0.25988318643596603,0.2575604330467526,0.2398645781006792,0.23920416396684493,0.23547281175765675,0.23280132324904304,0.22097738066086672,0.2187306452402011,0.21854591975466736,0.21682516233403148,0.2158999681590261,0.20893295545327709,0.20877294169756364,0.20848574140706105,0.20694227652938943,0.20310085250747856],"twin_dists":[0.10375910141676194,0.14118404660005712,0.16011263672205395,0.16370261547769938,0.1822226132438197,0.1827495014018186,0.20480471050605012,0.20949027069654552,0.2112604953201509,0.21320969181144883,0.2139187667868295,0.21945950703560244,0.2196713102596498,0.22087521721905323,0.22174484706899622,0.22567499557880513,0.22643751774892334,0.2265004451217867,0.22708835085887236,0.22740574643581382,0.22982587700753973,0.22988209979547233,0.22998308475893642,0.23052742582916166,0.23189435124942512],"n_dims_used":45,"mean_confidence":0.9174218071831597},"coverage":{"mean_confidence":0.9174218071831597,"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}}