{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003304},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660002910","466:4660001453","470:4700002962","466:4660002751","466:4660002481","466:4660002752","470:4700003131","466:4660003612","466:4660000673","466:4660001269","466:4660002578","466:4660001454","466:4660002483","466:4660001551","466:4660000316","466:4660002985","466:4660001263","466:4660000610","466:4660002832","466:4660000424","466:4660001172","470:4700002788","470:4700004154","470:4700004849","493:4930005118"],"twin_admin_codes":[466,466,470,466,466,466,470,466,466,466,466,466,466,466,466,466,466,466,466,466,466,470,470,470,493],"twin_sims":[0.9563609351840358,0.871210887229802,0.838424093044858,0.815188310407199,0.7878932553664426,0.7787250834444819,0.7688649690141698,0.7607162017937895,0.7406776556977068,0.7404698714180428,0.7217944175136188,0.7177128325995977,0.7097830988983492,0.7073480447737424,0.6585738239740287,0.6490929404656407,0.6377215360290944,0.6375079969295104,0.6256187181419809,0.6192825402131205,0.6144501786368477,0.606800542486226,0.6043651691391986,0.5975025479974001,0.5936213103446366],"twin_dists":[0.038797441880727805,0.06819862811895074,0.07710459827712692,0.08302548725221533,0.08967787003904124,0.0918529826011718,0.09416391472396199,0.09605356205687757,0.1006321569379491,0.10067917382115248,0.10487152479299644,0.10577967958820071,0.10753667938939618,0.10807437397843704,0.11870253251055797,0.12074547336467494,0.12318970700904115,0.12323555407075534,0.1257858607234924,0.12714356297350446,0.12817860912307183,0.12981669815522404,0.13033817890153593,0.13180779050659097,0.1326391406983365],"n_dims_used":43,"mean_confidence":0.9125066357989644},"coverage":{"mean_confidence":0.9125066357989644,"n_dims_used":43,"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}}