{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003669","470:4700005039","477:4770003514","470:4700003842","499:4990001264","499:4990000154","470:4700003510","477:4770003627","469:4690001266","470:4700005037","477:4770003687","499:4990000146","499:4990000437","470:4700004529","499:4990000570","469:4690001963","499:4990000103","499:4990000012","470:4700003667","469:4690001964","469:4690001515","499:4990001070","469:4690001692","477:4770003690","469:4690002271"],"twin_admin_codes":[470,470,477,470,499,499,470,477,469,470,477,499,499,470,499,469,499,499,470,469,469,499,469,477,469],"twin_sims":[0.8197920709078317,0.794698568398612,0.6642124365171302,0.6372285731370407,0.6278273598867563,0.5625576205908457,0.5455220191729938,0.5426625632934872,0.5381536322450434,0.5335739738133732,0.5271302238414338,0.51208254964854,0.5031748977041485,0.5026868570087027,0.5026098134832985,0.5013639944135415,0.5012619116837777,0.497511898090601,0.4961018685321038,0.48965512816693824,0.4889193555389558,0.48648639530712834,0.4757113780622185,0.47171487538137213,0.4706512078395239],"twin_dists":[0.08187338420678578,0.08804539986841176,0.11748484399628102,0.12329554407849036,0.1253123998998304,0.13930656360900867,0.1429813835419721,0.14360002852651452,0.1445767550101036,0.1455704215102616,0.14697152197517366,0.15025860081792494,0.152215720444731,0.1523232140515891,0.15234018590621615,0.15261472542355842,0.15263722957201004,0.1534648080733958,0.15377643794031035,0.1552045177357671,0.15536785853654336,0.15590850347387844,0.1583131066430054,0.15920944169811865,0.1594484260591899],"n_dims_used":43,"mean_confidence":0.9135380234829215},"coverage":{"mean_confidence":0.9135380234829215,"n_dims_used":43,"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}}