{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001871},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002056","477:4770001820","477:4770001994","477:4770003112","477:4770001872","477:4770001814","477:4770003423","477:4770003114","477:4770003424","477:4770003351","477:4770002117","477:4770003354","477:4770001881","477:4770002005","477:4770003427","477:4770003113","477:4770003498","477:4770003488","477:4770003280","477:4770002058","477:4770003192","477:4770003193","477:4770001813","477:4770002395","477:4770003428"],"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":[0.9278217701043966,0.8895749785608003,0.8814251557143176,0.8798354964242313,0.8321387515414215,0.8243577528178129,0.8215916143793759,0.8144725472250027,0.803518128780222,0.8029801298808061,0.7373963282812404,0.732668993092233,0.7186684656068104,0.7111922490177229,0.7081829644125953,0.7052629273433806,0.7021959111661843,0.7011107073938153,0.6778721885229585,0.6752089449680233,0.6634410417348963,0.6580275001586682,0.6575849544698809,0.6488295214356502,0.6375773615700157],"twin_dists":[0.05027187006699531,0.06282797826727539,0.06525212363394639,0.06571708729291735,0.07873352699235696,0.08072107957767274,0.08142039228793875,0.08320375484801255,0.08590498493372543,0.08603639493520368,0.10137363442737107,0.10243816861544819,0.10556729004919606,0.10722513388983136,0.10789010565022981,0.10853414374760138,0.1092093609934114,0.10944797857058362,0.11452492847405003,0.11510325099903063,0.1176515609698452,0.11882040107799496,0.11891586568728493,0.12080216295196869,0.12322066159885486],"n_dims_used":45,"mean_confidence":0.9225160386827257},"coverage":{"mean_confidence":0.9225160386827257,"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}}