{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003173},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003084","497:4970003041","497:4970003174","497:4970003136","497:4970003040","497:4970003219","497:4970003507","665:6650001417","497:4970003039","497:4970003481","497:4970003092","497:4970003042","497:4970003129","497:4970003091","491:4910002074","492:4920003389","497:4970002991","497:4970002886","497:4970003037","497:4970003085","491:4910000668","491:4910001381","497:4970003172","492:4920003558","492:4920003479"],"twin_admin_codes":[497,497,497,497,497,497,497,665,497,497,497,497,497,497,491,492,497,497,497,497,491,491,497,492,492],"twin_sims":[0.5410075205642179,0.4645260112402594,0.3190102917414931,0.2683317043900009,0.2624710247139131,0.245360820074642,0.21470285201095196,0.19403596941047718,0.16800829257787225,0.14758377264489314,0.14632293856986156,0.12180656250031398,0.1100210913897819,0.10685622123286616,0.09510683057692902,0.09388311804642564,0.084400091782691,0.08241149412597021,0.05389970473382765,0.0352432402433909,0.03437373508581169,0.025300637444280516,0.02356117264999531,0.01995999175978478,0.01383452294184243],"twin_dists":[0.14395836754116234,0.16082822158967716,0.196323828204277,0.210663573457082,0.21242437138832,0.2177112815663391,0.2278177903585396,0.2351920271743647,0.24530412756852524,0.2540604783197087,0.25462946962020805,0.26650048879610794,0.27286522789432605,0.27466357416623366,0.2817261427143674,0.2825004278449811,0.2887882271765804,0.2901775273629154,0.3138897510861809,0.3359449851510704,0.3371969169030025,0.35219344635879424,0.3555884316989806,0.36337133541693556,0.38000609841598054],"n_dims_used":44,"mean_confidence":0.897713921286843},"coverage":{"mean_confidence":0.897713921286843,"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}}