{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005461","484:4840005316","468:4680001101","468:4680001654","498:4980000947","468:4680000511","498:4980002983","484:4840004364","498:4980004648","498:4980002890","498:4980002971","498:4980003237","484:4840005841","468:4680001338","489:4890004112","498:4980000854","468:4680000491","473:4730007402","473:4730006923","500:5000010023","484:4840002890","500:5000011181","498:4980002807","484:4840006655","500:5000010841"],"twin_admin_codes":[484,484,468,468,498,468,498,484,498,498,498,498,484,468,489,498,468,473,473,500,484,500,498,484,500],"twin_sims":[0.3137923567748423,0.3026709754931854,0.2899245182720896,0.2828050154317239,0.272617310388345,0.26934392624571923,0.23391913316107663,0.21881457291447115,0.2137870442611729,0.21215922805237536,0.20364060751849036,0.20035424270877455,0.19988965079384433,0.18924997274574243,0.1892118365501441,0.18852961230181292,0.1820826956101809,0.1807683510305275,0.176174461465315,0.17448185328807073,0.1737232565819848,0.17122838695055514,0.17110199215774474,0.1698426767495956,0.1686669114458461],"twin_dists":[0.1977356702143444,0.20079023771542098,0.2043726548955686,0.20641445553660137,0.2093910467346968,0.21036188743137627,0.22138018268213652,0.22640893927978445,0.22813405678681706,0.2286984779879803,0.23170122251373323,0.23288261202720034,0.2330506978375222,0.23697638859360617,0.23699073274215288,0.23724767997037446,0.23970864308394305,0.2402178750923534,0.2420186253869705,0.24269052533620095,0.2429931683551363,0.2439952112112935,0.24404625403859315,0.24455629439880597,0.24503495254122584],"n_dims_used":45,"mean_confidence":0.9238846672905816},"coverage":{"mean_confidence":0.9238846672905816,"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}}