{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003053},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002057","493:4930000638","493:4930002887","493:4930002207","493:4930001724","493:4930001048","493:4930002041","493:4930002898","493:4930001431","493:4930001560","493:4930000725","493:4930000479","493:4930000563","493:4930000551","493:4930000244","493:4930004387","493:4930000203","493:4930001056","493:4930000564","493:4930000207","493:4930000171","493:4930000565","493:4930000278","493:4930001183","496:4960007341"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.7615226989178968,0.7216862434219546,0.6867987922205641,0.6804500872971657,0.6795254261512009,0.6667397687552414,0.6539255987562937,0.6344881798781276,0.5835585770180862,0.5479633549320986,0.5470658964263773,0.5455872644598512,0.533406455566059,0.5213939760625025,0.5207188347409526,0.4531810497333095,0.4529877200054876,0.45270772835755957,0.45095907037516636,0.44438799890096675,0.43833093273225726,0.43259184628879727,0.4249826596341513,0.3930490833579503,0.38401656806973766],"twin_dists":[0.09586730809173448,0.10489562842495226,0.11258161650570307,0.11396451948392707,0.11416560307701112,0.11693832211406795,0.11970478687494619,0.12388373564247318,0.13479575912148134,0.14245364882554984,0.14264760218895478,0.1429672744028622,0.14560680094569384,0.14822193856844068,0.14836931544865875,0.1634008485204442,0.16344488924072975,0.1635086839262536,0.16390743761568768,0.1654110784321383,0.16680466568952815,0.16813210373090925,0.16990312385138806,0.17748866021508997,0.17968449382755164],"n_dims_used":45,"mean_confidence":0.9243791368272569},"coverage":{"mean_confidence":0.9243791368272569,"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}}