{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007635},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007374","496:4960005782","496:4960007632","496:4960007764","496:4960006300","496:4960005196","496:4960007750","496:4960007241","496:4960007763","496:4960007512","496:4960006446","496:4960004428","496:4960007377","496:4960007511","496:4960007754","496:4960007760","496:4960007758","496:4960005491","496:4960004881","496:4960005190","496:4960007638","496:4960006847","496:4960007380","488:4880002595","488:4880002931"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,488,488],"twin_sims":[0.9296956684256946,0.9136847113097225,0.8876866917248275,0.8831009407517901,0.872136190086022,0.8235483904005946,0.805874238219133,0.8035554856350163,0.7792120889546726,0.7597040485419256,0.7592962901377023,0.7462199134520433,0.7426598166563018,0.7415226618453169,0.6759527987259705,0.6740244781895615,0.6703163116032461,0.6680243650860963,0.6666230613152558,0.6624290265125053,0.6463446337560215,0.6420111280801362,0.6407039587868177,0.6391990435530831,0.6391648984893223],"twin_dists":[0.049590285075005416,0.055183583104652455,0.06339589274852646,0.06475927152634144,0.0679355767841151,0.08092607785326292,0.08532814712922292,0.085895856065633,0.09173810376123123,0.09628707949470901,0.0963810827275195,0.09937476597464494,0.10018319452634367,0.10044086049178304,0.11494178723294003,0.11536025591011075,0.11616408180848793,0.11666035104655811,0.11696356994936136,0.1178702176621692,0.12133675465349474,0.12226834827351835,0.1225491934283043,0.12287243709700016,0.12287977013055543],"n_dims_used":45,"mean_confidence":0.9331995646158854},"coverage":{"mean_confidence":0.9331995646158854,"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}}