{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002131},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002179","477:4770002958","477:4770002325","477:4770002462","477:4770002007","477:4770002314","477:4770002947","477:4770000866","477:4770002879","477:4770002196","477:4770002869","477:4770002195","477:4770001986","477:4770002727","477:4770002253","477:4770001404","477:4770002004","477:4770002009","477:4770000434","477:4770001824","477:4770000485","477:4770003285","477:4770002317","477:4770002394","477:4770003038"],"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":[0.5789792085125713,0.531776618366377,0.5210492043413499,0.5109862564759702,0.45079760152742787,0.43813326967256233,0.4365510971055963,0.43207947580150924,0.4125816925532075,0.4004686146449062,0.39936027961496634,0.3927481054758288,0.37798583452332596,0.3759951463911076,0.3755242645849674,0.37243168547150024,0.3643858945321723,0.3629071130382441,0.35353202291521996,0.35058919724786963,0.348090909196501,0.34419856414255445,0.3368597057120229,0.3320078164419618,0.3299142286796226],"twin_dists":[0.13577801073905318,0.14596087053176232,0.14829719337153482,0.150498989004006,0.16394428694583554,0.16685026953535112,0.16721559382079795,0.16825095577875426,0.17281810522905242,0.17570245884302169,0.1759683143469421,0.1775614452626135,0.181164301557275,0.1816552781788273,0.18177160032451184,0.18253734699653765,0.18454445551845494,0.18491576427618023,0.18728794583948166,0.1880392525668901,0.1886796598230275,0.18968226153761916,0.19158919019348658,0.19286223765454347,0.1934146898313949],"n_dims_used":45,"mean_confidence":0.9228192647298177},"coverage":{"mean_confidence":0.9228192647298177,"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}}