{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009142},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009630","488:4880002538","488:4880002278","496:4960008570","470:4700000128","488:4880002118","496:4960010230","488:4880002210","496:4960009160","496:4960008662","488:4880002577","488:4880005587","496:4960009161","496:4960009546","496:4960010098","488:4880001194","496:4960010152","488:4880001723","488:4880002657","496:4960009553","488:4880005490","488:4880005399","488:4880004371","496:4960009747","488:4880002196"],"twin_admin_codes":[496,488,488,496,470,488,496,488,496,496,488,488,496,496,496,488,496,488,488,496,488,488,488,496,488],"twin_sims":[0.9094958871817418,0.7911550616490411,0.762235561280229,0.7515171090281323,0.7269018281631349,0.7229795350998536,0.7114497959471542,0.7101032182844049,0.6865120730843436,0.6789651145252982,0.6774977094407264,0.6723039554993319,0.6671108614765618,0.6554745956058399,0.6460835072732407,0.6354296158393312,0.6337716016871937,0.6295257130835076,0.6276244630818356,0.6270566730987809,0.62412340706401,0.6236198995983174,0.6227405897679172,0.6223947114883334,0.6211286826102297],"twin_dists":[0.056570679951720194,0.08889741174012387,0.09570254111598434,0.09816678112863421,0.10373124123229824,0.10460732703023981,0.10716816244634494,0.10746593005453678,0.11264415932030498,0.11428741332477152,0.11460628514457563,0.1157333594414512,0.116858035121091,0.11937093752169818,0.12139291494303539,0.12368169770237585,0.1240374977672411,0.12494824500343568,0.12535589931614152,0.12547762339415267,0.12610634321364447,0.12621424675076823,0.12640267394186092,0.1264767880488114,0.1267480514365302],"n_dims_used":45,"mean_confidence":0.9285897996690539},"coverage":{"mean_confidence":0.9285897996690539,"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}}