{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002928","477:4770002935","477:4770002931","477:4770003022","477:4770002789","477:4770003016","477:4770002562","477:4770002225","477:4770003400","477:4770002861","477:4770002853","477:4770002644","477:4770003466","477:4770002778","477:4770002643","477:4770002170","477:4770002109","477:4770003183","477:4770003415","477:4770001975","477:4770003482","477:4770002857","477:4770003015","477:4770003474","477:4770002855"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6957636125462424,0.6956943900380608,0.6654946621275363,0.62830671871178,0.6276402654658223,0.6032203071653619,0.5378878779131099,0.5231155695717002,0.5189737796463699,0.5128608260835507,0.5086699493919765,0.4946928306583435,0.49093346178872777,0.48346609727664996,0.4783762896675344,0.4504774986432106,0.4388679690793572,0.438863704296927,0.4372250559881995,0.43031295413101356,0.42094825324334456,0.4196695425830687,0.41774932200680476,0.4155911151734131,0.40443688727817395],"twin_dists":[0.1106215524675064,0.11063672246085468,0.11720762874665198,0.1252096251282512,0.12535251145138882,0.13058332962686517,0.14463437113202565,0.14784633093060534,0.14875045211306553,0.15008802438879298,0.15100732911793513,0.15408810241281595,0.1549209035572676,0.1565808191546347,0.15771679242232312,0.1640173532039318,0.1666808041646245,0.16668178755494606,0.16705991252846303,0.16866116525521507,0.17084744373833985,0.17114754096874377,0.17159892255809125,0.172107306540272,0.1747533094034095],"n_dims_used":45,"mean_confidence":0.9214221530490452},"coverage":{"mean_confidence":0.9214221530490452,"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}}