{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006901},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850007198","477:4770001608","485:4850007123","477:4770000898","477:4770001611","500:5000001700","485:4850007758","485:4850008084","485:4850008061","485:4850006885","477:4770001260","477:4770001263","477:4770001610","477:4770002137","499:4990003421","477:4770001441","485:4850007043","499:4990003090","485:4850007628","500:5000000839","485:4850006964","485:4850007130","477:4770001769","477:4770000623","500:5000001173"],"twin_admin_codes":[485,477,485,477,477,500,485,485,485,485,477,477,477,477,499,477,485,499,485,500,485,485,477,477,500],"twin_sims":[0.7452104863065911,0.5364053231146936,0.4502558863381222,0.4295296527329831,0.4256911466923782,0.4220172250838256,0.40446812919595715,0.38900851454172014,0.3459800619999678,0.34329383823851395,0.33726277485316974,0.3359537907353016,0.33411052059838325,0.3269951686804795,0.3131137446554096,0.30964981719741086,0.3060450721650151,0.3060449369802595,0.2996586232823512,0.29841942172470065,0.2972583733700401,0.29616142433181386,0.2942890358982526,0.2919123896596171,0.2857977854727337],"twin_dists":[0.09960426055643401,0.14495589404531398,0.16406794947701778,0.1688432771237318,0.16973767765466247,0.17059686482945818,0.17474585347549737,0.17846796580713284,0.18922263803747943,0.18991616284824023,0.1914838808629957,0.19182612629205195,0.1923092929149921,0.19418819121098715,0.19792026068954466,0.1988660645027051,0.19985678358129946,0.19985682086089424,0.20162874027893282,0.20197510774897343,0.202300396991789,0.2026084144771328,0.20313572855273196,0.20380792073905019,0.20555244271521103],"n_dims_used":45,"mean_confidence":0.9194418165418837},"coverage":{"mean_confidence":0.9194418165418837,"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}}