{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001439},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002789","498:4980003348","498:4980002174","498:4980002654","498:4980002923","498:4980003290","498:4980001527","498:4980000432","498:4980003037","498:4980000596","498:4980001732","498:4980001922","498:4980003217","498:4980001825","498:4980003347","498:4980003866","473:4730008139","498:4980003289","498:4980003155","498:4980002344","498:4980001535","498:4980001736","498:4980003099","473:4730005089","498:4980003176"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,473,498],"twin_sims":[0.7823128102482347,0.7727309280754305,0.7425467730315105,0.7396878350633624,0.7254972619626783,0.7010956294601057,0.6564664715576505,0.6388979064173373,0.6246861610903599,0.6087139250507213,0.6084244792406026,0.5943474903209782,0.5898752616447817,0.5806172276808834,0.57594396710074,0.5750673253307389,0.5737925638013904,0.5704133491316068,0.5703921848596051,0.5673520242192999,0.5648021331878469,0.5468881634597804,0.537317125453808,0.5327370260027479,0.5275103872546278],"twin_dists":[0.09100497351275749,0.09326116451877663,0.10020882086014007,0.10085605259068896,0.10404526868554974,0.10945129288168577,0.11915708647023435,0.12293710808044239,0.12598573666072918,0.12940698959546407,0.1294689684112607,0.13248357994973878,0.13344174571507927,0.13542659353282036,0.13642941240026152,0.13661760948815352,0.13689132425429854,0.1376172040343241,0.13762175171013144,0.138275203734289,0.138823594119745,0.14268601920637325,0.14475813018164455,0.14575220232611588,0.14688875965840764],"n_dims_used":45,"mean_confidence":0.9257113986545139},"coverage":{"mean_confidence":0.9257113986545139,"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}}