{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001126","491:4910001863","491:4910001627","491:4910001254","491:4910001257","491:4910002065","491:4910001501","491:4910001746","491:4910001196","491:4910001383","491:4910001183","491:4910001688","491:4910001509","491:4910001191","491:4910001260","491:4910001060","491:4910001962","491:4910001681","491:4910001326","491:4910001317","491:4910001570","491:4910001630","491:4910001192","491:4910001740","491:4910001122"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.3933926454495083,0.32630209261890797,0.29994933582521943,0.29249033179710426,0.2846503842907025,0.2471475923901256,0.23768005876430842,0.2374897412325924,0.22006732249417052,0.21762003972858962,0.1873341136025604,0.17855307588712055,0.17555339624024863,0.17223180472023364,0.1657644403337619,0.1514998114407863,0.14054688725370737,0.1185477182427638,0.10981750857393158,0.1077104689945711,0.09655418591368545,0.09335133071587699,0.09158558496676424,0.08925154431057838,0.08824377077819014],"twin_dists":[0.17740560872787037,0.1943724037346597,0.20154760512682493,0.2036441624045217,0.20588228507201095,0.21714840132247587,0.2201615668765491,0.2202229297447526,0.22598323268162515,0.22681638863005948,0.23769951771986922,0.24108213004827164,0.24226462766558302,0.24359094920331403,0.24622692561601672,0.25231580727171715,0.2572835640397219,0.268211395020606,0.2729796936819812,0.2741741475622916,0.28082041251307727,0.2828393902297737,0.28397592796975357,0.28550515972559004,0.28617525274192757],"n_dims_used":45,"mean_confidence":0.8955603705512153},"coverage":{"mean_confidence":0.8955603705512153,"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}}