{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003478","477:4770003408","477:4770003339","477:4770001848","477:4770003479","477:4770002498","477:4770003340","477:4770002100","477:4770002497","477:4770002927","477:4770002430","477:4770001904","477:4770003392","477:4770002039","477:4770003169","477:4770003409","477:4770003170","477:4770002502","477:4770003410","477:4770003181","477:4770002217","477:4770002159","477:4770001905","477:4770003328","477:4770003462"],"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":[0.5210881883698767,0.46670878635560575,0.3446271211028933,0.3333179889227353,0.32783905591748097,0.31291029184715907,0.23723774103062956,0.2370328049583209,0.23398136931508695,0.22886090777641602,0.21965627780193517,0.20934880714250445,0.20252891070399623,0.2012728432729758,0.19740701956792545,0.18859768223420115,0.18185353768316545,0.18051582816377562,0.17911479950671313,0.16932856097260574,0.16702241663880638,0.1616522817118394,0.15879976419732322,0.15086264000436142,0.14515517924283797],"twin_dists":[0.14828868357935202,0.1603358064686363,0.18957157954435758,0.19251748033522295,0.1939641856895979,0.1979756466086525,0.22030422993281734,0.2203703878659005,0.22135991294732466,0.2230395982293529,0.22612273352759224,0.22967989934944388,0.23209938147212625,0.23255105796209147,0.23395349429338408,0.2372220134754352,0.2397972409760147,0.24031601270779632,0.2408622661841458,0.24476529885716874,0.245708474311758,0.24794176833448,0.2491499934523932,0.25259739909331885,0.25515970266310634],"n_dims_used":45,"mean_confidence":0.9200756496853298},"coverage":{"mean_confidence":0.9200756496853298,"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}}