{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004287","493:4930002503","480:4800004966","480:4800005138","493:4930000142","480:4800005127","493:4930000212","494:4940008016","490:4900001446","494:4940008211","493:4930004953","466:4660011827","494:4940007817","490:4900000901","493:4930000790","494:4940000834","496:4960002709","490:4900000815","468:4680001358","493:4930002333","496:4960007929","496:4960007905","466:4660006763","496:4960000095","490:4900001861"],"twin_admin_codes":[480,493,480,480,493,480,493,494,490,494,493,466,494,490,493,494,496,490,468,493,496,496,466,496,490],"twin_sims":[0.28198081453113744,0.21377996190314671,0.21361227303007654,0.20240647682879837,0.18548426254201802,0.18298914405817027,0.18153684150294622,0.17353265253711636,0.17226233349044084,0.17181045265099273,0.16947724390265578,0.15504288723352294,0.151528422348826,0.14146433223744462,0.13608510670191887,0.1344712183977433,0.1321265825024506,0.12998478403381544,0.1290205409762834,0.12284187259751786,0.12154393366982974,0.12107753210518243,0.12050058568731097,0.12043800704875346,0.10837169846844454],"twin_dists":[0.2066528172492694,0.22813650618237363,0.22819451651159603,0.23214332333586066,0.23840267183261538,0.23935895844884034,0.23991981319136563,0.24306935836942636,0.243578676084017,0.24376049966695115,0.24470480771195927,0.25076564134170715,0.25230318339800617,0.2568566491656315,0.25938993548858896,0.26016457117651315,0.26130248886288815,0.262355329179628,0.26283359787632754,0.26596426334928747,0.26663706616436167,0.2668801692890827,0.26718188274345833,0.2672146744321933,0.2737973706093393],"n_dims_used":43,"mean_confidence":0.9151779884515807},"coverage":{"mean_confidence":0.9151779884515807,"n_dims_used":43,"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}}