{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001533},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000619","477:4770001257","477:4770000597","477:4770000622","477:4770000445","477:4770001605","477:4770000618","477:4770001256","477:4770001262","500:5000001122","477:4770002200","477:4770001761","500:5000001126","477:4770003886","477:4770000951","477:4770001613","477:4770001308","485:4850000717","477:4770003887","477:4770001651","489:4890001696","489:4890002446","485:4850000587","477:4770000678","489:4890002444"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,500,477,477,500,477,477,477,477,485,477,477,489,489,485,477,489],"twin_sims":[0.754689260888174,0.5691527694658425,0.5551512594634948,0.5528117884645097,0.5484094112970791,0.520467839918987,0.485728564169438,0.48131129168119063,0.4803261177954497,0.4610415581579815,0.46002611265928517,0.4387282221030376,0.43762073895238945,0.4334282573069652,0.426506184910062,0.4248393351028243,0.4219688773816589,0.4167699684352591,0.41655527849144136,0.41595343950119856,0.4133581651211844,0.40758072936342754,0.40498543405428056,0.4009852100898169,0.39937344394599683],"twin_dists":[0.09744035220574876,0.13788810381867364,0.14090210712329762,0.14140674079894147,0.14235726979030208,0.14842411658536725,0.1560770746818792,0.15706127672026451,0.15728116716200422,0.16161595938557036,0.16184591808108018,0.1667130295273488,0.16696855589762363,0.16793820746655758,0.1695474906912317,0.1699366069853013,0.17060819229546123,0.17182947769735687,0.1718800500648027,0.17202187894612953,0.1726344949298751,0.17400431008762535,0.17462243536934322,0.1755786575997763,0.17596515466122872],"n_dims_used":45,"mean_confidence":0.9224113464355469},"coverage":{"mean_confidence":0.9224113464355469,"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}}