{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007843","488:4880004264","493:4930004310","493:4930003990","470:4700007748","466:4660006449","470:4700007756","493:4930003989","493:4930003987","493:4930002950","466:4660006567","488:4880005969","488:4880005642","493:4930001782","470:4700007849","493:4930002951","493:4930003787","493:4930003653","466:4660006697","488:4880004982","488:4880004349","470:4700003607","488:4880004433","481:4810006177","488:4880006114"],"twin_admin_codes":[470,488,493,493,470,466,470,493,493,493,466,488,488,493,470,493,493,493,466,488,488,470,488,481,488],"twin_sims":[0.5850933048781805,0.4878122071154719,0.4873648995387761,0.43793983060927855,0.43734087629579016,0.38874115150189065,0.38629288382977905,0.3838340938751972,0.38255172260551135,0.36703153043235287,0.3542120132341202,0.352502163850139,0.3459379995636869,0.33960833477361146,0.33205595875507826,0.32996407147386564,0.32531803662981795,0.3205117408649726,0.31530991356465515,0.306996491458932,0.3060823854402245,0.3038216925319874,0.2981331220701019,0.29529014555006733,0.29099238952723844],"twin_dists":[0.13446669665769534,0.15561378413692542,0.15571319039364678,0.16689490669257365,0.16703316815901223,0.17853293387141253,0.17912883571689334,0.17972910440857381,0.18004290014883373,0.18388205070060662,0.18711480668372849,0.18755049820215722,0.18923347560746637,0.19087240158265983,0.1928495564085013,0.19340151510638792,0.19463432828908364,0.19591998992446272,0.19732369616259082,0.19959464793363876,0.19984649414731515,0.200471213422998,0.20205525079414208,0.20285354412013756,0.20406899808436482],"n_dims_used":45,"mean_confidence":0.9287662929958768},"coverage":{"mean_confidence":0.9287662929958768,"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}}