{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006977},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007259","472:4720002352","479:4790002048","489:4890000348","466:4660006445","470:4700007434","469:4690000254","479:4790002898","479:4790002138","496:4960012295","485:4850008674","472:4720001562","478:4780002000","479:4790002395","470:4700007972","479:4790001962","470:4700008562","470:4700000475","468:4680004761","479:4790002135","470:4700008411","470:4700006463","470:4700006843","470:4700006319","470:4700008778"],"twin_admin_codes":[470,472,479,489,466,470,469,479,479,496,485,472,478,479,470,479,470,470,468,479,470,470,470,470,470],"twin_sims":[0.35177638973742287,0.340490300371789,0.3334427542826029,0.32238766195544294,0.3212271730299516,0.32112343202708704,0.3184604002681198,0.3172971590579555,0.31236249859444465,0.28919614177787284,0.2891412497108372,0.282214421170137,0.27064171056562536,0.25949750551793566,0.25409353537269186,0.25078308535513755,0.24569792240175004,0.24415069388611688,0.2418144254855472,0.23931648063555908,0.23391466436914637,0.23288329470312097,0.2314260657172969,0.23061228558483693,0.23057105942332293],"twin_dists":[0.18773576695453606,0.19064306384626792,0.19248468828922852,0.19541691849888215,0.19572793647199505,0.1957557702590356,0.19647199732052234,0.19678591006732615,0.19812487433757467,0.2045801565567195,0.20459580697266233,0.20658521468176702,0.20997611589792678,0.21332715277609882,0.21498467418473227,0.21601113561342072,0.21760488410643958,0.21809400391526315,0.2188363671104003,0.21963526206447945,0.22138163826206947,0.22171806641810007,0.22219508079011605,0.22246232706361058,0.22247588230536372],"n_dims_used":43,"mean_confidence":0.911458037620367},"coverage":{"mean_confidence":0.911458037620367,"n_dims_used":43,"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}}