{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910002018},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001917","491:4910001910","491:4910001516","491:4910001574","490:4900006669","491:4910001754","491:4910002062","491:4910001752","491:4910001460","491:4910002115","491:4910002116","490:4900005016","490:4900006425","491:4910002366","491:4910003062","491:4910001450","491:4910002417","491:4910002518","491:4910001451","491:4910002011","491:4910001865","491:4910002313","490:4900005939","491:4910001011","491:4910002015"],"twin_admin_codes":[491,491,491,491,490,491,491,491,491,491,491,490,490,491,491,491,491,491,491,491,491,491,490,491,491],"twin_sims":[0.8956907989213989,0.830499038419076,0.6319066871446001,0.36255758348975137,0.3002995182410716,0.29439935475233275,0.2740074702703203,0.23930059827315528,0.2354919507322723,0.23462174161569146,0.1718397112391491,0.15349886375592436,0.143604161402608,0.1377621402705807,0.13021246645053297,0.12452940367861622,0.10500629784213042,0.09016229540167867,0.08717551244652469,0.08477190837074093,0.08172066684368821,0.07897415101829182,0.07856005006564247,0.07580738199809142,0.0734705693361124],"twin_dists":[0.06096082548148054,0.07915495906967661,0.12443759057962789,0.18500363985875584,0.2014499335196341,0.20310460501765148,0.20898091678788477,0.21964035886330624,0.22086901042904203,0.22115155465237005,0.24374871650993665,0.25143795425199533,0.25586886788732194,0.25859225004746517,0.26224278893479785,0.2650975572527838,0.27573396369201725,0.2849047217763768,0.2868922314216345,0.2885313696119915,0.2906664347080813,0.29264354458269626,0.29294640773775277,0.29499294359447736,0.29677785990733846],"n_dims_used":44,"mean_confidence":0.8938725211403586},"coverage":{"mean_confidence":0.8938725211403586,"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}}