{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008251},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007875","473:4730008071","498:4980001497","498:4980001397","498:4980001210","473:4730005853","473:4730005938","498:4980001398","498:4980001209","498:4980000839","498:4980001495","498:4980000929","498:4980001390","498:4980001494","473:4730007419","473:4730008409","473:4730007306","473:4730006053","473:4730007408","500:5000002588","473:4730006278","473:4730006169","473:4730007305","500:5000006561","498:4980001298"],"twin_admin_codes":[473,473,498,498,498,473,473,498,498,498,498,498,498,498,473,473,473,473,473,500,473,473,473,500,498],"twin_sims":[0.6567358013648283,0.5292418904079624,0.5032864568277361,0.45105656221607354,0.44227152059405894,0.42881925209549865,0.42853659453456694,0.4254500375249407,0.419248814585524,0.39978426992594296,0.3905286588562571,0.37400205634243006,0.3725315145429038,0.3723075020608519,0.3709917754260405,0.37090595700754486,0.35436123008452397,0.34884871740625,0.3441176135529511,0.3423715651750381,0.33991156565977765,0.3382887901501313,0.3353340680700723,0.33302740676730636,0.3313074818083985],"twin_dists":[0.11909900782651915,0.1465119717351911,0.15219115293023552,0.16388519106368735,0.16589718689075503,0.16900855738337653,0.1690743510328583,0.16979396873114888,0.17124636519187425,0.17586657254756036,0.17809897533836308,0.18214812190163285,0.18251257975542406,0.18256816103920132,0.1828949493750829,0.18291628410310937,0.18707683614785328,0.1884851503145162,0.18970317659533664,0.19015493868937544,0.19079351637238617,0.19121612136562685,0.19198841001999195,0.1925938799063984,0.19304682777555499],"n_dims_used":45,"mean_confidence":0.9216035630967881},"coverage":{"mean_confidence":0.9216035630967881,"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}}