{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006218","485:4850002860","485:4850004099","485:4850003951","485:4850003321","485:4850003412","485:4850004844","485:4850003494","485:4850003577","488:4880004333","485:4850003413","485:4850004121","485:4850004382","485:4850003493","485:4850006054","485:4850002954","489:4890001251","485:4850003720","485:4850003798","485:4850003320","485:4850003719","485:4850006686","485:4850003683","485:4850004703","485:4850003751"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,488,485,485,485,485,485,485,489,485,485,485,485,485,485,485,485],"twin_sims":[0.44934392941687884,0.4276541298586618,0.33076502828877524,0.3219019336949099,0.30344582220265126,0.294840946194379,0.28443599357274896,0.2766219288779281,0.2546338286499866,0.23862236831897463,0.23476832870540446,0.23283752289275791,0.22793086667549872,0.223770299857148,0.22146498718391958,0.21327641836518932,0.2118522091515046,0.2111416930927014,0.20013070706192065,0.1993089894664368,0.18982679595624505,0.18977093951516222,0.18127782006037454,0.16955360028550576,0.16504082835352687],"twin_dists":[0.16427625627421943,0.16927987526928176,0.1931899513353209,0.19554702030287743,0.20057534224209858,0.20298009068417325,0.20594400443367897,0.20821303331513277,0.2148179558962066,0.2198582148859874,0.22110391195822862,0.22173301962701067,0.22334733590993858,0.2247342964749881,0.22551019230876554,0.22831079481142336,0.2288052606278814,0.22905278446780022,0.23296345194952503,0.23326115581077522,0.23675967451306512,0.2367806397790536,0.24002017574641282,0.24467375719152948,0.2465264361565907],"n_dims_used":45,"mean_confidence":0.9178693983289931},"coverage":{"mean_confidence":0.9178693983289931,"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}}