{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002069},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002068","477:4770002008","477:4770002461","477:4770002070","477:4770002326","477:4770002123","477:4770001947","477:4770002132","477:4770003043","477:4770002122","477:4770003028","477:4770002888","477:4770002531","477:4770003106","477:4770001988","477:4770001865","477:4770002258","477:4770003209","477:4770002005","477:4770001923","477:4770001881","477:4770003040","477:4770003034","477:4770002599","477:4770002734"],"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":[0.9878448356868933,0.9725914543347856,0.8971941694464938,0.8959870774155325,0.8918684565654924,0.8918680010586932,0.8916216552155597,0.8900931333431031,0.8531990809664296,0.8373794694862409,0.8186370153103867,0.8171310313577986,0.8161101776180503,0.8158795990487737,0.8138847348396457,0.8123500061781158,0.8029166874648415,0.7966918567468712,0.7859494823031137,0.779702283430765,0.7697849961206668,0.7694808606388192,0.7663068904300298,0.7661144198779567,0.766023838592884],"twin_dists":[0.02031167431560781,0.030619087197352728,0.060495021750592404,0.06086924701169119,0.06213286348564083,0.06213300213568398,0.06220795153142241,0.06267145228689178,0.07318340803906202,0.07737684842137332,0.08216334674295296,0.08254048685197979,0.08279555334028693,0.08285310015404841,0.08334998682134406,0.08373107804489817,0.08605188376006007,0.08756416939540182,0.09014127023432575,0.09162239984554371,0.09394945345692221,0.09402037415468756,0.09475900153578481,0.09480370497066712,0.09482474007743112],"n_dims_used":45,"mean_confidence":0.9227324591742622},"coverage":{"mean_confidence":0.9227324591742622,"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}}