{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005212","493:4930005213","493:4930002544","493:4930004692","493:4930004698","493:4930002713","493:4930004542","493:4930001421","480:4800002547","493:4930002714","493:4930006028","493:4930001181","493:4930005659","493:4930000649","493:4930005093","493:4930003918","493:4930004814","493:4930001885","493:4930001723","496:4960000123","480:4800002452","466:4660002905","470:4700003584","470:4700005361","493:4930004383"],"twin_admin_codes":[493,493,493,493,493,493,493,493,480,493,493,493,493,493,493,493,493,493,493,496,480,466,470,470,493],"twin_sims":[0.6412796624688941,0.537097036591436,0.40153127013403805,0.3944612005450648,0.3880499783009533,0.34950580510374907,0.3358629847045043,0.29259257714564657,0.29131387431233147,0.28925465369505804,0.28815271298623135,0.2873505583006213,0.2819307477719571,0.28105791032081073,0.27871716395347956,0.2607244957141414,0.252147707537382,0.2491026662747089,0.2470823453131387,0.24069298600570693,0.2381699068565035,0.2332056233315462,0.23223515196907257,0.2294059073704777,0.22793408847577445],"twin_dists":[0.12242551242534366,0.14480585996669212,0.1754478737105309,0.17714751473620738,0.17870098357282166,0.18831667270082508,0.19184989507128977,0.2036152114593715,0.20397771153109395,0.20456347602870134,0.20487795552186944,0.20510733260201958,0.2066673102932824,0.20692022513555888,0.20760084466498224,0.21295384684451607,0.21558697199309754,0.21653548798809144,0.2171689097592256,0.2191943611042523,0.22000377546126948,0.2216128193837008,0.22192998862869706,0.2228596494446058,0.2233462684284399],"n_dims_used":45,"mean_confidence":0.9276818169487847},"coverage":{"mean_confidence":0.9276818169487847,"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}}