{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010431","496:4960011388","496:4960011295","490:4900002208","496:4960011387","496:4960011209","496:4960011810","496:4960010752","478:4780002790","496:4960011659","490:4900002943","466:4660012690","490:4900001899","496:4960011365","466:4660008230","466:4660007329","466:4660008531","469:4690000787","496:4960011290","469:4690001877","467:4670000461","493:4930002747","487:4870012063","499:4990004109","478:4780009577"],"twin_admin_codes":[496,496,496,490,496,496,496,496,478,496,490,466,490,496,466,466,466,469,496,469,467,493,487,499,478],"twin_sims":[0.4165533925076795,0.37362286133623723,0.3617061611453634,0.33443055716254877,0.29412051708621256,0.28295473959944445,0.2593630004526782,0.25884094014786385,0.2541844355370997,0.2521834900966225,0.2386133301703137,0.23691907460159106,0.23190238438778635,0.22745152792082987,0.22701906967066005,0.22409622388084086,0.22364589141709607,0.2201656208187981,0.2101639636996997,0.2084518315298115,0.2051439966427373,0.19447190118361773,0.19076377002500328,0.1906405326814567,0.18450434083004982],"twin_dists":[0.17188049437670733,0.18224203365023606,0.18521787688215408,0.19222529977756977,0.20318328498040217,0.20637119987554237,0.21336814277091198,0.21352736591897073,0.21495660938672895,0.21557586946390614,0.21986112077269457,0.22040711866862317,0.22203894421307974,0.2235062670090412,0.2236498447245616,0.2246250312987716,0.22477603202755161,0.22594989794038534,0.22939432370698976,0.22999501435432412,0.23116514092345014,0.23503102837059994,0.23640862977417873,0.2364547327302444,0.23877715272187647],"n_dims_used":44,"mean_confidence":0.9142892143943093},"coverage":{"mean_confidence":0.9142892143943093,"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}}