{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005164","496:4960000482","488:4880005080","470:4700002982","481:4810001905","481:4810002648","470:4700001039","470:4700005824","470:4700006512","488:4880006244","481:4810001951","481:4810005699","493:4930001921","493:4930003623","481:4810002775","470:4700001729","493:4930002407","488:4880004319","470:4700001040","470:4700005818","470:4700004748","493:4930000495","474:4740001871","470:4700005675","489:4890000005"],"twin_admin_codes":[488,496,488,470,481,481,470,470,470,488,481,481,493,493,481,470,493,488,470,470,470,493,474,470,489],"twin_sims":[0.4240190303740582,0.2948920681583851,0.2727821539254345,0.23195224990036215,0.2285661132115786,0.22731523259009462,0.21931135630107532,0.19947388646271885,0.19935398187334888,0.19859340712129736,0.19857709154737488,0.19470418782230306,0.19435021725368604,0.19367134356513427,0.19172689983683133,0.1906977822325062,0.18949832794569366,0.18888409890626742,0.18820264069196507,0.18558654090965918,0.17946793318138737,0.17864746833175948,0.1777561862414142,0.1766819675209904,0.17667882631312845],"twin_dists":[0.17012833516049122,0.2029656830806297,0.20934234691900777,0.2220226105761484,0.22313705198078335,0.223551498022395,0.22623992844815857,0.2332013467180959,0.23324483341932506,0.23352109806287302,0.23352703238912623,0.2349453423858736,0.2350759435636778,0.23532688438859,0.23604903805701763,0.2364333131481471,0.23688302430373373,0.2371140880210581,0.23737105866033195,0.238363666039436,0.24072429664161227,0.24104514969035015,0.24139488403328116,0.24181806166457898,0.24181930179154884],"n_dims_used":45,"mean_confidence":0.9181248982747395},"coverage":{"mean_confidence":0.9181248982747395,"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}}