{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005694},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005760","493:4930001570","480:4800005620","469:4690005497","480:4800005768","493:4930001396","472:4720000505","480:4800005905","469:4690005856","469:4690000979","493:4930003063","470:4700001727","480:4800005701","470:4700001301","479:4790000158","493:4930003230","470:4700001312","481:4810000038","480:4800005891","469:4690007008","479:4790000415","470:4700000984","466:4660009307","472:4720001318","489:4890000324"],"twin_admin_codes":[480,493,480,469,480,493,472,480,469,469,493,470,480,470,479,493,470,481,480,469,479,470,466,472,489],"twin_sims":[0.40249890461967386,0.37587645744526915,0.3613375573579745,0.2930597093398987,0.288784306523593,0.2761512639436781,0.25695053297292925,0.2527468774340328,0.24096230658464293,0.23906631722489308,0.23733563651755665,0.23384157428558713,0.23021530334698265,0.22972164726464026,0.22592869376372296,0.2212347792020575,0.21701852242527112,0.21527664946054162,0.21279863953026956,0.2108123301457984,0.21063091926028607,0.2082724749296258,0.20438642831092863,0.2018493067528385,0.19767210399512486],"twin_dists":[0.1752163180173467,0.1816845912431498,0.18531070536280003,0.20348301844132594,0.2046976192535553,0.20835094178808305,0.21410562122703744,0.2154011950495349,0.21910828812495622,0.219715567419674,0.22027264024779974,0.22140544783528346,0.22259292203884976,0.22275552711415544,0.22401266030526745,0.22558796869329562,0.22702213229664,0.22762009810784278,0.2284764231777435,0.22916771697034882,0.22923107307816867,0.2300581345349959,0.2314349385443519,0.23234352426062613,0.23385672486455802],"n_dims_used":43,"mean_confidence":0.9209537949672965},"coverage":{"mean_confidence":0.9209537949672965,"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}}