{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012600},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005228","496:4960012637","470:4700001531","470:4700006777","466:4660001309","470:4700001380","488:4880005032","470:4700006405","466:4660005297","466:4660001016","481:4810000730","470:4700008924","470:4700002802","496:4960012316","470:4700004560","496:4960006844","470:4700000856","470:4700002348","470:4700005525","489:4890001817","466:4660001600","488:4880004938","470:4700006898","488:4880006385","493:4930001747"],"twin_admin_codes":[488,496,470,470,466,470,488,470,466,466,481,470,470,496,470,496,470,470,470,489,466,488,470,488,493],"twin_sims":[0.6963631438640784,0.43821625358672167,0.39335593876859876,0.3717279246963762,0.35672516011965266,0.3479690396147531,0.3305587938074136,0.321719592413861,0.3166868811195171,0.31576351719977785,0.3135810178323674,0.31314538400891956,0.30923583067471533,0.3063411347707671,0.30493128856217405,0.3047828932055643,0.3043411986126044,0.30069483379989054,0.30036455541880275,0.29131387431233147,0.29036218716016843,0.28841729342721945,0.28144010996642216,0.27984049432304053,0.2759332189191652],"twin_dists":[0.11049014226308085,0.16683112290923854,0.1774144804642745,0.18271204071096805,0.18647639695015197,0.18871096133099902,0.19324439897846815,0.19559588854026397,0.1969508596378527,0.19720077392891006,0.19779313251785788,0.19791164935595434,0.19897950523297603,0.19977516187356484,0.20016425287237577,0.20020526768192692,0.2003274156102497,0.20133975348087477,0.20143180091730728,0.20397771153109395,0.20424812019596703,0.20480238223993047,0.20680941987186538,0.20727378206561223,0.2084148793764161],"n_dims_used":45,"mean_confidence":0.9176488240559896},"coverage":{"mean_confidence":0.9176488240559896,"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}}