{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940002713},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001354","470:4700004898","470:4700004584","480:4800003137","470:4700004395","480:4800003132","494:4940003054","494:4940003056","470:4700004552","470:4700004411","470:4700003544","470:4700004754","470:4700004767","470:4700005374","470:4700004574","494:4940002601","480:4800003178","494:4940003387","470:4700004595","470:4700004600","470:4700005824","485:4850008295","470:4700005389","470:4700006238","480:4800003355"],"twin_admin_codes":[494,470,470,480,470,480,494,494,470,470,470,470,470,470,470,494,480,494,470,470,470,485,470,470,480],"twin_sims":[0.4193205581605212,0.30108771059953854,0.2762395917556332,0.2753427450649203,0.2325381966847089,0.2240088603814927,0.21097022599955392,0.20093297889737596,0.19760675967822494,0.19659383658136542,0.1954381050649308,0.1939881712974661,0.18915047953053246,0.18327615055023416,0.17902947157118876,0.1785762847817267,0.16181378957318712,0.15951369698090181,0.15799626691214844,0.15729640355015095,0.14483641814842918,0.14475640570676188,0.1438556996327312,0.1400587503292661,0.13907619127503107],"twin_dists":[0.17122951046508103,0.20123033692574888,0.20832505010986274,0.20858818003900875,0.22183085425521643,0.2246543092976807,0.22911260339225847,0.2326736048674531,0.23388057055585268,0.23425091001624948,0.23467508020313274,0.23520969531259328,0.23701381517386094,0.23924849355805336,0.2408956327935402,0.24107303615695072,0.24787382412158804,0.24884612558790975,0.24949317460098527,0.2497931309965438,0.25530498808755503,0.2553414934847843,0.2557534733943799,0.2575115557040597,0.25797227763508346],"n_dims_used":45,"mean_confidence":0.9170873853895399},"coverage":{"mean_confidence":0.9170873853895399,"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}}