{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005422},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005403","489:4890005423","477:4770002738","489:4890005401","479:4790006500","477:4770002750","489:4890005436","477:4770002673","489:4890005380","489:4890005462","477:4770002823","477:4770002745","477:4770002813","489:4890005354","477:4770002814","477:4770001620","477:4770002815","479:4790001496","484:4840001321","489:4890005450","477:4770002749","500:5000011473","477:4770002674","500:5000011442","500:5000011506"],"twin_admin_codes":[489,489,477,489,479,477,489,477,489,489,477,477,477,489,477,477,477,479,484,489,477,500,477,500,500],"twin_sims":[0.7414677801381444,0.5525098441199073,0.3049113210068602,0.1996490832996518,0.18655057845617343,0.16140640972650494,0.15303082415339922,0.14032459343267742,0.1157862034448736,0.1127266640372303,0.10779561853132125,0.10322042566205017,0.0983218273832218,0.0910944910998584,0.09011662647656493,0.08828201709236685,0.08595319789823853,0.08094204573636293,0.07029510153133438,0.06097406401903355,0.05819911561291427,0.05660172410179531,0.05658422551465476,0.05348529134025423,0.04984731258853762],"twin_dists":[0.10045328930479264,0.1414718955027134,0.20016977100727118,0.23313783917086647,0.23799675232560746,0.24804529805320427,0.2516427309030447,0.2573873163854813,0.26968961016469256,0.27135932567229387,0.2741255278410485,0.2767813043308969,0.27972861579148883,0.28429510125982504,0.2849347155443928,0.28614971124006916,0.2877212284843595,0.2912214562545867,0.29927845600740294,0.30719128143606433,0.3097382700556412,0.3112501542156098,0.31126691008212964,0.31430423362892407,0.31806209937257995],"n_dims_used":44,"mean_confidence":0.9193834824995561},"coverage":{"mean_confidence":0.9193834824995561,"n_dims_used":44,"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}}