{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001917},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001855","477:4770001977","477:4770002039","477:4770002782","477:4770003181","477:4770002642","477:4770002942","477:4770002634","477:4770001916","477:4770002502","477:4770002862","477:4770002926","477:4770002228","477:4770002296","477:4770001918","477:4770002571","477:4770002105","477:4770001856","477:4770001853","477:4770002436","477:4770002038","477:4770002106","477:4770003332","477:4770002696","477:4770003476"],"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":[0.8899686798819866,0.7497341722656914,0.7488125575883952,0.7485819693295097,0.7383884437067701,0.7227855353745214,0.7170198145112502,0.6971921805079565,0.6725269589604379,0.6719608977663213,0.6688028245732476,0.6684538394925557,0.6634548885886093,0.66065089740809,0.6465864799033428,0.6428174794627798,0.6415250505955102,0.6370612414642906,0.6339148630533651,0.6334620913401987,0.6300249617221263,0.6196422215803934,0.5989503829056868,0.5872602309756223,0.5726362425785969],"twin_dists":[0.06270907494604412,0.09857406377355019,0.09878431148123348,0.09883688597615653,0.10114967367710759,0.10465059127954977,0.10593361310101683,0.110308355970865,0.11568501419594193,0.11580772331482746,0.11649183976645507,0.1165673895940418,0.11764856870686866,0.11825422913754197,0.12128473802434403,0.12209506737520935,0.12237279037583867,0.12333146744145744,0.12400675834179346,0.12410390676362121,0.12484118311562298,0.12706651025824303,0.13149771219836157,0.13400218166881217,0.1371396601885197],"n_dims_used":45,"mean_confidence":0.9201715257432725},"coverage":{"mean_confidence":0.9201715257432725,"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}}