{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001300},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001667","491:4910001112","491:4910002144","491:4910000982","491:4910001786","491:4910002097","491:4910001992","491:4910002293","491:4910002346","491:4910001535","491:4910002000","491:4910002241","491:4910001246","491:4910002098","491:4910001722","491:4910002087","491:4910001950","491:4910001172","491:4910002045","491:4910002237","491:4910001936","491:4910000980","491:4910001996","491:4910001991","491:4910002298"],"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":[0.4515298774739672,0.43025032870983626,0.39132397086732984,0.3460951963434829,0.33457676110688717,0.27220683960929354,0.26176909411530763,0.25770498788084867,0.2568772514602602,0.24791205368560226,0.23907278526619088,0.22817731477275366,0.22253197731956303,0.21956116486344257,0.2192862917987572,0.21744290339938765,0.18904502623211716,0.17811570857073786,0.1693621098590297,0.16665118143463803,0.16636694907939767,0.16334138457071426,0.16269021202855471,0.15878606911671375,0.15811126927831048],"twin_dists":[0.16377721119060387,0.16867572023815502,0.17790619436491326,0.18919297673590765,0.19218694330150332,0.2095123911342107,0.21263690142931588,0.21387452065075788,0.2141280912581452,0.21690837467264826,0.2197134904151909,0.22326570889235586,0.22515041039311068,0.22615503798620332,0.22624844949675746,0.226876936778164,0.23705349881255994,0.2412536598703744,0.24475164627402138,0.24586117820454256,0.2459782601889026,0.24723360447913312,0.2475059799473756,0.24915583213934744,0.2494439781488043],"n_dims_used":45,"mean_confidence":0.8975716484917535},"coverage":{"mean_confidence":0.8975716484917535,"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}}