{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000061","470:4700007156","473:4730000666","481:4810001823","499:4990000857","485:4850002048","488:4880001038","467:4670001369","469:4690000914","473:4730002067","466:4660002154","499:4990003523","485:4850001964","472:4720004076","468:4680000265","488:4880001631","473:4730002287","499:4990000366","469:4690000991","477:4770001521","473:4730002149","488:4880000371","488:4880005942","469:4690000856","488:4880003480"],"twin_admin_codes":[485,470,473,481,499,485,488,467,469,473,466,499,485,472,468,488,473,499,469,477,473,488,488,469,488],"twin_sims":[0.6558074260458139,0.31664327483761734,0.3080247397878678,0.29663726794656814,0.2893238804005348,0.25233185390286345,0.24874435595855296,0.23672455638049436,0.23543141864436976,0.23538090914515075,0.23464177012920578,0.23111882986466378,0.22642425033842062,0.22496512677896,0.21642624382931697,0.21339279631026953,0.20886617205246102,0.2083719475794824,0.20760273397621007,0.20257075999588708,0.1960237017466728,0.1945863767512568,0.19181056935322768,0.18970544179887397,0.18257221826699133],"twin_dists":[0.11929918509909085,0.19696265267580892,0.19931187042801987,0.20247471779602164,0.20454374353880467,0.21552984619070623,0.21664758645616466,0.22046996772586622,0.2208886421790833,0.2209050259337008,0.2211450439773849,0.222295904527314,0.22384762337856387,0.22433424975414437,0.22722509112512082,0.22827048887963913,0.22984933860618095,0.23002312299086744,0.23029416147149176,0.23208436582759115,0.23445994109504198,0.2349887917006708,0.23601785895494037,0.23680522931652276,0.23951964551184252],"n_dims_used":45,"mean_confidence":0.9166559855143229},"coverage":{"mean_confidence":0.9166559855143229,"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}}