{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920004800},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920004333","492:4920006318","492:4920005566","492:4920004865","492:4920004484","492:4920004810","492:4920006941","492:4920004864","492:4920006365","492:4920004547","492:4920005499","492:4920003806","492:4920004804","492:4920006319","492:4920004221","492:4920004444","492:4920005684","492:4920004504","492:4920005932","492:4920005514","492:4920004391","492:4920006368","492:4920004382","492:4920004594","492:4920004132"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492],"twin_sims":[0.4319076679007784,0.3686246794480192,0.3019127098566595,0.28916577262757204,0.26173700947568823,0.26060129721666864,0.25183815688821637,0.2339322042217275,0.2293305286785029,0.22728870116280153,0.21416581967719878,0.21275394893027574,0.21167852876684365,0.19508993102601707,0.19501721355357995,0.18950115298712517,0.1894245151259982,0.17856547856596142,0.1743123402863399,0.17246752058546858,0.16987589603519865,0.16439083188713882,0.160188679967998,0.15999417884955267,0.1579798847079458],"twin_dists":[0.16829082195257777,0.18348431876804672,0.20100084460256584,0.20458881496270925,0.21264662452456634,0.2129912794655101,0.2156830605829598,0.2213759252662428,0.2228845212537219,0.22356030483943778,0.2280031391505966,0.22849192863259524,0.22886571395042862,0.23480320596362403,0.2348299855445289,0.236881962777019,0.2369107638488726,0.2410772702288916,0.2427580711184867,0.24349622751374417,0.24454280533468345,0.24679628638390233,0.24855974446736376,0.24864217706082137,0.24950018480968703],"n_dims_used":45,"mean_confidence":0.9071171230740017},"coverage":{"mean_confidence":0.9071171230740017,"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}}