{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700001848","470:4700003177","470:4700002001","488:4880005330","470:4700002333","466:4660002012","470:4700003012","470:4700002666","470:4700002827","470:4700002496","470:4700002833","470:4700002841","470:4700003178","470:4700001386","470:4700001387","470:4700001390","470:4700001839","470:4700003188","470:4700003020","488:4880006439","470:4700001104","488:4880005518","470:4700002667","470:4700002171","470:4700003018"],"twin_admin_codes":[470,470,470,488,470,466,470,470,470,470,470,470,470,470,470,470,470,470,470,488,470,488,470,470,470],"twin_sims":[0.8125135694487121,0.7890526593567241,0.7681143734462239,0.7680169191920323,0.7427035503350723,0.7297084666747435,0.7109423713535805,0.6956357560484578,0.6545363479517179,0.6464580051614941,0.6333704077735799,0.6255282906625379,0.6189516031357841,0.6098699205997643,0.5918807499033025,0.5848803529402039,0.5821408771130874,0.5817176812854339,0.5765786392465436,0.5750950137441019,0.5642613599121308,0.5593954325728634,0.554441743535058,0.5543878057464511,0.5517970317297962],"twin_dists":[0.08369051177215638,0.08940086879022724,0.094338709433132,0.09436139282599552,0.10017327964308427,0.10310270617556676,0.1072803996205483,0.11064957155226805,0.11957317143872896,0.1213123709170909,0.12412357793043309,0.12580524298673135,0.12721445622761277,0.129159454719903,0.1330120326869697,0.13451235233056305,0.13509978454422306,0.1351905495334493,0.13629317805777705,0.13661166493271168,0.13893993419826317,0.13998742741091455,0.14105511822947697,0.14106675143167036,0.14162573114856222],"n_dims_used":43,"mean_confidence":0.9140656937000363},"coverage":{"mean_confidence":0.9140656937000363,"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}}