{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003386},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910003177","491:4910002501","491:4910002910","491:4910003304","491:4910003043","491:4910002755","491:4910003098","491:4910003385","491:4910003347","491:4910003402","491:4910003179","491:4910003303","491:4910003426","491:4910002899","491:4910003429","491:4910003472","491:4910003101","491:4910002389","491:4910002953","491:4910003093","491:4910003399","491:4910002997","491:4910002846","491:4910002904","491:4910003346"],"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":[0.6425073473322616,0.6419229034089644,0.5668564753683971,0.4939472245408443,0.47566436402503287,0.4717028164881551,0.42539331060749896,0.38584851665876607,0.38335483420750055,0.3795955113500778,0.34635824217949795,0.33503510570026196,0.3240106484099302,0.3027333837853501,0.2957842844774814,0.2930972195741483,0.28196409348662227,0.27344805134831285,0.26351650958926226,0.25962571548333757,0.25933539185340304,0.2475019900513483,0.2374068037908152,0.23724405480466973,0.2305210326301256],"twin_dists":[0.12216171657258745,0.12228730560982531,0.13838175526380225,0.15425312653352977,0.1583236364848178,0.1592121500719425,0.1698072145272684,0.17923718499817673,0.17984632024577213,0.1807682149534864,0.18912522954101146,0.19206675597756429,0.19498299460354612,0.2007729176079982,0.2027144685060531,0.2034724088974647,0.20665765739006675,0.20914580447395653,0.21210847893063722,0.21328809363874954,0.2133765580595863,0.21703706787089205,0.22024968076838677,0.2203021922980562,0.2224923333577733],"n_dims_used":44,"mean_confidence":0.8927538611672141},"coverage":{"mean_confidence":0.8927538611672141,"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}}