{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000126},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000614","467:4670000517","467:4670000325","499:4990003916","467:4670000794","499:4990004043","499:4990001215","467:4670000515","499:4990003662","472:4720007907","468:4680000462","494:4940000982","485:4850003923","488:4880000995","467:4670000511","488:4880000668","467:4670000638","499:4990003702","485:4850000311","500:5000004141","467:4670001501","496:4960011660","473:4730000826","468:4680001678","477:4770001483"],"twin_admin_codes":[499,467,467,499,467,499,499,467,499,472,468,494,485,488,467,488,467,499,485,500,467,496,473,468,477],"twin_sims":[0.3313571691785744,0.29814915575338946,0.25697686608488457,0.22985316667552164,0.2218618738754952,0.21821575398355308,0.20465335909541893,0.19907512223980545,0.19266901869547098,0.1748595640792539,0.1665633850078349,0.15419511155987967,0.15162426640643453,0.14980772896804723,0.14838998769921835,0.1400686801887619,0.1397774188154776,0.13628927600426646,0.12669814017230252,0.12659954111853927,0.12616878952976543,0.1255295394583095,0.12310048168185059,0.12191260215598285,0.119049853058219],"twin_dists":[0.19303372443689595,0.20205076133761116,0.21409754779450102,0.22271218350213423,0.2253762298429831,0.22661300622392297,0.2313397967773604,0.2333460393849272,0.23569850754000315,0.24254018729550103,0.24589732823564817,0.2511341772666893,0.2522609072776021,0.2530655367201051,0.25369852812433663,0.25750691191646374,0.25764322503586123,0.25929242968448274,0.263996715364469,0.2640464523901668,0.2642640845434815,0.26458809928406263,0.2658308577845793,0.26644540761854496,0.2679454481931641],"n_dims_used":45,"mean_confidence":0.9166083441840278},"coverage":{"mean_confidence":0.9166083441840278,"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}}