{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001783},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002756","494:4940001977","494:4940002755","494:4940001681","494:4940003554","494:4940003546","494:4940002757","494:4940003549","493:4930006848","494:4940002864","496:4960001786","496:4960002706","494:4940002524","494:4940003555","494:4940002642","494:4940003192","493:4930006251","494:4940001911","494:4940002885","496:4960001091","477:4770002843","477:4770002487","494:4940004615","494:4940002426","496:4960002703"],"twin_admin_codes":[494,494,494,494,494,494,494,494,493,494,496,496,494,494,494,494,493,494,494,496,477,477,494,494,496],"twin_sims":[0.5733761967088211,0.3787869735098218,0.29745509835375156,0.2189073318341812,0.1959875984326238,0.18582530720947443,0.18479727458337764,0.17232572887690445,0.16665116303154565,0.16050031697750916,0.14104469982676582,0.13711256396712906,0.1348748680927112,0.13076556940266232,0.1253371981367582,0.12307946739753207,0.11853975913045973,0.1175600747822432,0.11686022837026892,0.11609014449196889,0.11487957787288204,0.11270995969325354,0.10872423064343574,0.10265689982415457,0.10153731177283995],"twin_dists":[0.1369807389813343,0.18096706652825775,0.20224522839577042,0.22637736221104712,0.23447319199112804,0.2382726667765625,0.23866506057975603,0.2435531949607067,0.24586118578054597,0.24842781941728714,0.25705166013897973,0.25890035575368553,0.25997017572440523,0.26197001508853024,0.26468583578241855,0.2658416902016812,0.26821561735924515,0.2687370097547247,0.26911151379743836,0.2695255970016547,0.2701808178719765,0.27136853717574294,0.27359722104749185,0.2771147198695308,0.27778139641841926],"n_dims_used":45,"mean_confidence":0.9182246738009983},"coverage":{"mean_confidence":0.9182246738009983,"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}}