{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005290},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004645","477:4770002678","496:4960001916","472:4720005616","472:4720005615","496:4960001204","472:4720003383","489:4890005125","472:4720005869","478:4780004051","470:4700005863","477:4770002278","469:4690005966","496:4960002288","484:4840006196","467:4670000242","479:4790003849","496:4960001433","496:4960001543","477:4770002546","494:4940002794","472:4720004980","496:4960001207","477:4770002754","477:4770002409"],"twin_admin_codes":[489,477,496,472,472,496,472,489,472,478,470,477,469,496,484,467,479,496,496,477,494,472,496,477,477],"twin_sims":[0.27598926074146424,0.26121351668981213,0.2418342668378825,0.2393619137112993,0.19609049308817902,0.1902680203727367,0.16231627342038898,0.13501539235165938,0.13290863781555823,0.12077112215103439,0.11948949417752634,0.11605205060176221,0.11434155912716239,0.10850018433527935,0.09708751354310496,0.09675223960444311,0.09445562351964276,0.08925586131791158,0.08835241255264228,0.08610379225991449,0.08336492244177637,0.08296513333628668,0.077139578197484,0.07256477099059415,0.07220650481717075],"twin_dists":[0.20839844322025824,0.21280537219441387,0.21883004290861469,0.2196206833795704,0.2344354313189877,0.23659421584708631,0.24766274994223503,0.2599026024853611,0.26092125962023366,0.2670402690063016,0.26771330377340785,0.26954613520112913,0.2704737259634617,0.27372436462194116,0.2804893565776552,0.2806973060028126,0.2821371999586475,0.2855023021847354,0.2861027229814506,0.28761858774901494,0.2895081281204494,0.28978807012207936,0.29399515280733857,0.2974820831457391,0.2977625854668539],"n_dims_used":45,"mean_confidence":0.920699479844835},"coverage":{"mean_confidence":0.920699479844835,"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}}