{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000360},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005078","490:4900000043","494:4940003988","496:4960009180","494:4940008689","480:4800003531","490:4900000626","490:4900000504","480:4800003595","490:4900000014","480:4800004712","480:4800004974","490:4900000103","478:4780008431","494:4940008752","480:4800003532","494:4940006381","494:4940008912","490:4900000079","490:4900000074","490:4900000813","494:4940004353","494:4940005934","490:4900000607","490:4900000625"],"twin_admin_codes":[494,490,494,496,494,480,490,490,480,490,480,480,490,478,494,480,494,494,490,490,490,494,494,490,490],"twin_sims":[0.26017254313210303,0.21554461608776748,0.20745821720045168,0.17595604244748295,0.16407626103700315,0.1618826531167833,0.12604933166891383,0.12210281629512955,0.11199883308568497,0.11129204574663558,0.10371204779826498,0.10015436252785637,0.09121202107555548,0.08722321611121157,0.08122674855561327,0.07796536535745613,0.0722815761359362,0.07194501220020369,0.0704062100268565,0.07009997256154217,0.06922750317386989,0.06711871515386375,0.06673540616244933,0.06421118577063975,0.06186745524255227],"twin_dists":[0.21312163881688642,0.22752789645977875,0.23034515946396533,0.24210507005309015,0.24692715956960254,0.2478448691039215,0.2643245390042032,0.26634669435264047,0.2717616634252323,0.2721543039341459,0.27649158872586044,0.2786128731720266,0.2842185921272733,0.28686006581946205,0.29101801877669403,0.29338359707367906,0.297703715667435,0.2979680318278643,0.2991894301748082,0.29943508017192627,0.30013974630408025,0.3018732559951414,0.3021931024049815,0.30433767973105297,0.30639156018437885],"n_dims_used":45,"mean_confidence":0.9176524692111545},"coverage":{"mean_confidence":0.9176524692111545,"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}}