{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002161},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002156","493:4930001662","493:4930003004","493:4930001113","493:4930006177","493:4930006516","493:4930006456","480:4800006059","494:4940001134","493:4930001660","493:4930006805","494:4940002303","494:4940002771","494:4940006602","494:4940001248","494:4940000109","493:4930005950","493:4930006524","494:4940002984","493:4930000890","493:4930003188","493:4930001363","494:4940001605","480:4800006060","494:4940005251"],"twin_admin_codes":[493,493,493,493,493,493,493,480,494,493,493,494,494,494,494,494,493,493,494,493,493,493,494,480,494],"twin_sims":[0.5682228029594064,0.5402429051983126,0.5163933725155998,0.515419739227077,0.4489020032303144,0.4440678377694692,0.43433772112804464,0.3972921179621205,0.39173635784065675,0.3825971383918086,0.3748964561946248,0.37063965721849734,0.36450807972004,0.3491615869505714,0.34697841324159784,0.34449957842847884,0.3309363795595094,0.3231348635610905,0.3185918472387727,0.3086607581316095,0.30811063915506387,0.2991974920884782,0.28797804032930596,0.28173486298967176,0.2777193025940166],"twin_dists":[0.13808799779884598,0.14412398565337395,0.14931459793782179,0.14952763747392683,0.16437725686565482,0.1654845550956823,0.16772754672170068,0.17646530353969678,0.1778063052159275,0.18003177832519476,0.1819267992439167,0.1829825026558294,0.18451381000146538,0.18840490965588677,0.1889656126021483,0.18960451192949795,0.19314472730427792,0.19521699477704751,0.19643656564211764,0.19913723156665306,0.19928827194672585,0.20175753221372356,0.2049278707932378,0.20672402889117264,0.20789204989421273],"n_dims_used":44,"mean_confidence":0.9259681701660156},"coverage":{"mean_confidence":0.9259681701660156,"n_dims_used":44,"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}}