{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000512},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000660","488:4880001076","470:4700004792","488:4880000814","488:4880000208","488:4880001071","488:4880000747","496:4960004956","488:4880000643","470:4700006942","488:4880000721","488:4880000053","488:4880000741","496:4960005816","488:4880000649","488:4880000576","488:4880000161","496:4960004716","488:4880000420","468:4680003189","488:4880000201","470:4700007140","488:4880000579","488:4880001168","488:4880000034"],"twin_admin_codes":[488,488,470,488,488,488,488,496,488,470,488,488,488,496,488,488,488,496,488,468,488,470,488,488,488],"twin_sims":[0.753168558429406,0.6631224058595256,0.5926989444942651,0.5877849433011078,0.587733765257432,0.5770767925864526,0.5642726694205004,0.5394239992198474,0.5375340397343985,0.5319657709173093,0.5288462585849908,0.5251763556474335,0.5181566720050672,0.5102888361714897,0.5071160872271734,0.5062696509149117,0.49864119878922536,0.4970859411299987,0.4965039263794262,0.4842042235496567,0.48293191941536495,0.48162232336863764,0.47598943367472557,0.4752012222331107,0.4671793859345729],"twin_dists":[0.09778888754826348,0.11772041344967359,0.1328367393477079,0.13388971733001953,0.13390068632427868,0.1361862575750938,0.13893750096654442,0.14430141216718534,0.14471109258672976,0.14591976709474178,0.14659804066778867,0.14739709065600864,0.14892902058064492,0.1506519833312502,0.151348678933948,0.151534738406879,0.15321540280466642,0.1535589220175898,0.15368755361440498,0.15641639313595992,0.1566998621834567,0.15699188417479898,0.1582508368424802,0.15842738563185535,0.16022974746918586],"n_dims_used":45,"mean_confidence":0.9214700486924913},"coverage":{"mean_confidence":0.9214700486924913,"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}}