{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002399","477:4770001995","477:4770002000","468:4680001708","477:4770002719","467:4670003941","477:4770002046","477:4770002066","477:4770001867","477:4770002758","477:4770002248","467:4670003940","472:4720003154","472:4720003245","477:4770003069","500:5000002360","477:4770001979","477:4770001936","477:4770002801","477:4770002251","472:4720003454","477:4770002388","468:4680000586","485:4850000070","477:4770002185"],"twin_admin_codes":[477,477,477,468,477,467,477,477,477,477,477,467,472,472,477,500,477,477,477,477,472,477,468,485,477],"twin_sims":[0.41937846665461037,0.2979164391830014,0.26305727859151257,0.23393623418219225,0.21818905579928807,0.2145711156934636,0.2012308176848453,0.17061874759157658,0.16044144911061803,0.15307777681415516,0.15307676256561475,0.1407439795367217,0.13966500131749798,0.13778389645057462,0.13487662560472877,0.13287197986547516,0.13201276664487369,0.1289344288200549,0.12819373559607203,0.1253356479723814,0.12533481753506615,0.125167099027276,0.12413955126331856,0.12382837322581358,0.12083149874640885],"twin_dists":[0.17121590690877136,0.20211593624652344,0.21224713848373264,0.2213746126867274,0.2266221132447018,0.22786322820351324,0.23256620365659844,0.24424165542632925,0.24845272563367005,0.25162216746521565,0.2516226116176981,0.2571916763643299,0.25769589416984123,0.2585819495237128,0.2599693302717128,0.260939091546236,0.26135811227400035,0.26287644108546426,0.2632458530028743,0.2646866239467927,0.26468704617674205,0.2647723650306578,0.2652969859499491,0.2654565108488224,0.2670086976243791],"n_dims_used":45,"mean_confidence":0.9220913357204861},"coverage":{"mean_confidence":0.9220913357204861,"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}}