{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770001388","477:4770001032","477:4770001446","477:4770000847","477:4770000849","477:4770001153","477:4770001505","477:4770001039","477:4770000732","477:4770003226","477:4770003301","477:4770001154","467:4670003894","467:4670003817","472:4720007418","477:4770001277","467:4670003475","468:4680002446","467:4670003477","468:4680004401","468:4680003071","468:4680003848","477:4770001562","472:4720006310","467:4670003474"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,467,467,472,477,467,468,467,468,468,468,477,472,467],"twin_sims":[0.8248532569535179,0.7302718635857234,0.661668891075904,0.5344657948513003,0.5337376251449227,0.4845659234019857,0.4831670001700058,0.48077763643419225,0.45680056523608803,0.42817933815702086,0.4114755467414371,0.4066636759645096,0.3668775454787469,0.36495547546916196,0.3581692190544385,0.3523108147042226,0.3519828792995441,0.3456069508409448,0.3433391810349636,0.34265902421416006,0.3397885072874983,0.33796106808020093,0.33720724932054824,0.33674693716309434,0.33243396980367057],"twin_dists":[0.08059541873472645,0.10297636605954445,0.1180344059428556,0.14537678650146174,0.14553488409146587,0.15633584882766002,0.1566474687122936,0.15718037062985268,0.16257758489223,0.16915753436415812,0.1730799324803593,0.17422252552577264,0.18392053901887798,0.18440164195749872,0.18611061388118552,0.18759932470100985,0.1876830359978276,0.1893187961016265,0.18990443244906724,0.1900804790126851,0.19082552532779426,0.19130159942630834,0.19149838390490123,0.19161866526823765,0.19275001878342493],"n_dims_used":45,"mean_confidence":0.9208533393012153},"coverage":{"mean_confidence":0.9208533393012153,"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}}