{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004212},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004360","493:4930001251","493:4930001833","493:4930004504","493:4930005051","493:4930001377","493:4930004505","493:4930004644","493:4930004507","493:4930001514","494:4940000315","493:4930001516","493:4930004645","493:4930004361","493:4930004924","493:4930001515","493:4930001674","494:4940000035","493:4930001834","494:4940000111","493:4930001522","469:4690006881","469:4690006207","493:4930004646","493:4930005176"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,493,494,493,494,493,469,469,493,493],"twin_sims":[0.3122770001122543,0.2976334486585112,0.2966560384753945,0.268119211805489,0.23148712731215915,0.21375080866687907,0.21045054759552273,0.19536105093879633,0.1686265730298851,0.15660520879819712,0.1520791030636976,0.15002284418887787,0.1493028593330941,0.14165157323748753,0.13115881982974142,0.1236326585111879,0.12087452513949196,0.11713074037022754,0.11447216749217232,0.11380734198876444,0.11153242404496258,0.1084469514017021,0.10526882793390271,0.10486203030303311,0.10275904514958399],"twin_dists":[0.19814817896193151,0.20219523123238414,0.2024694464733817,0.21072699498239078,0.2221750530748292,0.22814658925046152,0.2292941029915601,0.2347034219605726,0.24505141694278626,0.2500903294215095,0.2520605494052242,0.252969878549397,0.25329044198283296,0.2567697737145113,0.2617766045919478,0.2655569999270705,0.26698620614395957,0.2689665531810222,0.2704025228903241,0.2707656155192807,0.27202055148100135,0.27375460357366005,0.27558117219629114,0.27581805342929705,0.27705417882417976],"n_dims_used":45,"mean_confidence":0.9273852878146701},"coverage":{"mean_confidence":0.9273852878146701,"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}}