{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900000443},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900000440","490:4900000856","490:4900000364","490:4900000982","494:4940007622","494:4940008358","494:4940007834","494:4940007734","490:4900000446","490:4900000534","490:4900000981","490:4900000441","494:4940008449","490:4900000978","494:4940006763","490:4900012594","490:4900000634","494:4940008259","490:4900000447","490:4900000263","490:4900000309","490:4900000980","490:4900000629","494:4940007517","490:4900000979"],"twin_admin_codes":[490,490,490,490,494,494,494,494,490,490,490,490,494,490,494,490,490,494,490,490,490,490,490,494,490],"twin_sims":[0.39008682825871127,0.35203691143163607,0.3357408729852677,0.2627780616383195,0.2505478548500365,0.22475694252583797,0.21664020399012085,0.2156270593460621,0.21299960469590598,0.20530891466948506,0.19708510863094544,0.18599358964981516,0.160141792107504,0.15433353980951522,0.14947574666363805,0.14591228792992542,0.13847444882096657,0.1234478312626624,0.12196420200454072,0.11881652067970636,0.1070784336853824,0.10313572391153376,0.09465083589521167,0.09230788588234601,0.0912161307219835],"twin_dists":[0.17820615300102405,0.1876692405479571,0.19188186370738047,0.21233151888340338,0.21608440070018003,0.22440385122946782,0.22715172933356423,0.22749954502615655,0.22840672530953213,0.23110649804939856,0.23407112926930027,0.23820857987956331,0.24857960961080938,0.25107390004230157,0.25321336251772136,0.2548155714181618,0.2582556355185536,0.265652010049293,0.2664186178340186,0.2680689215759225,0.2745359699796649,0.2768313281317549,0.28201374358900627,0.28350893806903277,0.2842159182599869],"n_dims_used":44,"mean_confidence":0.908932859247381},"coverage":{"mean_confidence":0.908932859247381,"n_dims_used":44,"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}}