{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002893},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002892","477:4770003294","477:4770003049","477:4770002601","477:4770001349","477:4770002890","477:4770003440","477:4770002735","489:4890001709","477:4770003509","477:4770002133","500:5000002112","477:4770002887","477:4770003441","477:4770002965","485:4850000020","499:4990000173","477:4770001526","484:4840007533","477:4770001788","473:4730000658","473:4730002342","499:4990000431","485:4850003860","489:4890005225"],"twin_admin_codes":[477,477,477,477,477,477,477,477,489,477,477,500,477,477,477,485,499,477,484,477,473,473,499,485,489],"twin_sims":[0.6544624822901953,0.5119009192586961,0.4332008482150368,0.35401191721870684,0.3213023840376047,0.30366022252394653,0.20015048771654906,0.17006533814114264,0.16758119070533872,0.15525639854696213,0.12440190882085347,0.1168172892956139,0.11477438287462781,0.10058618557907242,0.0905030123152235,0.08262572730197042,0.06741504050796905,0.06681187177766977,0.06538512739338638,0.06485547276718526,0.0563669449984738,0.05616992257075824,0.05130329214610378,0.04876019866624354,0.048127585140764755],"twin_dists":[0.1195890905333789,0.15029841853740286,0.16799091037679384,0.1871657372243817,0.19570776044948393,0.20051593691970224,0.23295629592140568,0.24446591640957743,0.24547908860743078,0.25067305860386807,0.2651627248581548,0.2691345474376378,0.27023800501462814,0.278352287195819,0.2846813296917106,0.2900265777675189,0.3016270104027853,0.3021291774733989,0.30333189294328106,0.3037838373057346,0.31147532554935226,0.31166488401945225,0.316531615675938,0.31922931816095657,0.3199185763644308],"n_dims_used":45,"mean_confidence":0.9236068725585938},"coverage":{"mean_confidence":0.9236068725585938,"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}}