{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810005607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890000080","481:4810006138","481:4810003706","489:4890000169","481:4810006009","481:4810000071","488:4880003142","489:4890000608","481:4810005751","481:4810005479","470:4700001353","481:4810005754","481:4810005078","489:4890000299","485:4850001662","485:4850003662","470:4700003617","489:4890000720","481:4810005952","481:4810002408","488:4880003643","481:4810000070","480:4800005840","481:4810004815","488:4880005983"],"twin_admin_codes":[489,481,481,489,481,481,488,489,481,481,470,481,481,489,485,485,470,489,481,481,488,481,480,481,488],"twin_sims":[0.48055459683167284,0.41750113874188194,0.33141758705666435,0.27455360160193804,0.26701005431035657,0.2551822310179106,0.23577922209373878,0.23357719458372536,0.2280653148432885,0.22283419612341937,0.22006746830486795,0.20863820829437446,0.20805519911267709,0.20106808747700441,0.19440357877494335,0.18186904154894704,0.17885583671947725,0.17855648703086732,0.17034556148542762,0.16678861716675417,0.1666855619590165,0.16460772746518043,0.16265600895401378,0.16254818343200758,0.15825981920647958],"twin_dists":[0.15723015798876497,0.17165732688364624,0.1930177927438212,0.20882014479482877,0.211058546585592,0.2146489647536879,0.2207758876395003,0.22149161204199103,0.22330279758183316,0.22504871357645673,0.22598318322719446,0.22992946277817533,0.23013464908531991,0.23262487089726444,0.23505624469618216,0.23979124432638996,0.24096356576223874,0.24108079341455246,0.24435229471587686,0.2458046168322471,0.24584702582266135,0.24670615518612724,0.24752030838385558,0.24756549321478796,0.24938046909492137],"n_dims_used":45,"mean_confidence":0.9125270419650607},"coverage":{"mean_confidence":0.9125270419650607,"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}}