{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001914},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002104","477:4770002298","477:4770003189","477:4770003101","477:4770003404","477:4770003082","477:4770003014","477:4770003329","477:4770002304","477:4770002371","477:4770003472","477:4770002101","477:4770002711","477:4770002372","477:4770002701","477:4770002040","477:4770003411","477:4770001978","477:4770002780","477:4770002438","477:4770001915","477:4770002774","477:4770003180","477:4770003094","477:4770002573"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6067749458676623,0.5943101462646938,0.432233548000523,0.4270888150833464,0.4133447908677475,0.401672564217905,0.39719519349830695,0.38798502025589543,0.3861535883551184,0.3784271641465066,0.36708333252542646,0.35931985712609227,0.33819324486895513,0.3309708066591425,0.3295604084203161,0.3252382940434369,0.32032307702663027,0.31708724129250165,0.3170682984349498,0.30668963510468705,0.2870380116762787,0.2858448142070637,0.28284449268471745,0.27624096447559726,0.27426384786349756],"twin_dists":[0.12982217907899465,0.13249157953046922,0.16821521043215962,0.16941162758507372,0.17263765623336794,0.17541404622964346,0.17648862394577097,0.17871678452228917,0.1791627935242263,0.18105562409423084,0.1838691046610578,0.1858196963255319,0.19124103733952502,0.1931356426503993,0.19350824501401703,0.19465557246841245,0.19597067561212564,0.19684262766429544,0.19684774687010242,0.1996791419069505,0.20519680948544697,0.20553894040703188,0.20640304912363658,0.20832464776212486,0.20890541902489546],"n_dims_used":45,"mean_confidence":0.920084974500868},"coverage":{"mean_confidence":0.920084974500868,"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}}