{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004889},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004597","488:4880002969","488:4880004795","488:4880004523","472:4720001789","488:4880001314","488:4880005646","488:4880001939","470:4700008709","466:4660006840","470:4700006301","470:4700008220","481:4810002604","466:4660002701","466:4660005957","466:4660007548","470:4700007665","488:4880002802","499:4990002105","481:4810002219","466:4660005722","470:4700007487","481:4810000274","488:4880005363","488:4880005647"],"twin_admin_codes":[488,488,488,488,472,488,488,488,470,466,470,470,481,466,466,466,470,488,499,481,466,470,481,488,488],"twin_sims":[0.6370515860107375,0.5399099350773565,0.5364427903121692,0.46041103387668464,0.43505154683868497,0.3903678765288382,0.3365298004604903,0.30670833046530105,0.30258923241072094,0.29269957727836593,0.281640019540712,0.28124043546013805,0.2779186868616023,0.27575456448238667,0.2752147361135896,0.2700311586268968,0.26899520341654815,0.2676536739469467,0.2597960147312787,0.2594677049856064,0.25884940100205994,0.25814934470044526,0.25797434177478945,0.25637701103613386,0.25561179371628423],"twin_dists":[0.12333354027739875,0.1441961217798532,0.14494776635865253,0.16175872727858354,0.1675623257176177,0.1781379707532839,0.1916754347844664,0.19967399267919528,0.20081292692923258,0.20358492061414168,0.2067514994652237,0.2068672970493058,0.2078338128110249,0.20846728945589174,0.20862577992528333,0.21015746212010583,0.21046574255558215,0.21086605062867622,0.21323623077296155,0.21333623324102122,0.21352478383168,0.21373860748504273,0.2137921171076427,0.21428158644691103,0.2145167549943222],"n_dims_used":45,"mean_confidence":0.9137625800238716},"coverage":{"mean_confidence":0.9137625800238716,"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}}