{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003280},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003279","477:4770003488","477:4770003276","477:4770001872","477:4770001814","477:4770002058","477:4770001994","477:4770001866","477:4770003351","477:4770003427","477:4770003423","477:4770002395","477:4770001989","477:4770003424","477:4770003035","477:4770003506","477:4770003428","477:4770002056","477:4770002117","477:4770002962","477:4770002320","477:4770002888","477:4770003114","477:4770002258","477:4770002175"],"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":[0.9513498023680066,0.940242849012858,0.8744661939453565,0.8694997882519605,0.8661804664211685,0.8624758977076371,0.8503161879065788,0.8468325856685414,0.8434964555230402,0.8152401524864076,0.8149671268248623,0.8076415803928382,0.806795873852048,0.7902905422411753,0.7874426055716313,0.7684729783675377,0.7673301284955496,0.7637102409773416,0.7474085300077408,0.7445678928296408,0.7406477612665645,0.72628987972042,0.726276104928302,0.7237637874897864,0.7226964259085448],"twin_dists":[0.04101791545739561,0.04559208205814981,0.0672698802244499,0.06868314703150798,0.0696161176806727,0.07064696407690477,0.07395938993704386,0.07488979162309224,0.07577362857916044,0.08301256671081278,0.08308059923179992,0.08489399772202222,0.0851019040637287,0.08910461818567884,0.08978541698837011,0.09425521856502102,0.09452117696799395,0.0953612790984122,0.09910425033653346,0.09975024154760519,0.10063892191189304,0.10386810032621684,0.1038711802377628,0.10443236519194525,0.10467046164882245],"n_dims_used":45,"mean_confidence":0.9243965148925781},"coverage":{"mean_confidence":0.9243965148925781,"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}}