{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003081},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003082","477:4770003080","477:4770003249","477:4770003322","477:4770002701","477:4770003329","477:4770001961","477:4770003169","477:4770002298","477:4770002566","477:4770003462","477:4770003472","477:4770002694","477:4770003180","477:4770002691","477:4770003101","477:4770003394","477:4770001978","477:4770003000","477:4770003003","477:4770002771","477:4770002774","477:4770003166","477:4770002040","477:4770001848"],"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":[0.552102915241641,0.5176347505191887,0.4833341120048399,0.4828517183538642,0.45974260826681534,0.453811018817192,0.4056427775443484,0.39412945735721827,0.3666796886701466,0.3504770573922879,0.3150123142447253,0.3025846880630488,0.28884388339430633,0.25889239556113475,0.2568859034347898,0.2502781017162125,0.24901630577140121,0.24798017611295461,0.24336568698775154,0.24034563093944866,0.23047198381764167,0.22889442201605897,0.22674625250899133,0.22573078492153034,0.21517552018515756],"twin_dists":[0.14155971303305895,0.14904311513912313,0.15661022861677767,0.15671773876917447,0.161910152963299,0.16325738883092444,0.17446570854569698,0.17722760779291355,0.1839700049358661,0.18806794695510803,0.19740439717647784,0.20081418839655202,0.20468062068939497,0.2135116635543754,0.21412543812521556,0.21616847233770575,0.21656249668347025,0.21688700855714568,0.21834293023765358,0.2193054657012101,0.22250846509153682,0.2230285242819299,0.22374051428246172,0.22407863771643147,0.22765491466876778],"n_dims_used":45,"mean_confidence":0.9201727973090278},"coverage":{"mean_confidence":0.9201727973090278,"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}}