{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003037","477:4770001816","477:4770003500","477:4770002586","468:4680004492","468:4680007346","477:4770002002","467:4670004530","477:4770000739","477:4770001744","468:4680003923","467:4670004379","477:4770002249","468:4680005338","477:4770003434","472:4720008062","477:4770002188","468:4680002843","467:4670001648","477:4770001828","477:4770003124","477:4770000795","477:4770001519","477:4770001986","477:4770002329"],"twin_admin_codes":[477,477,477,477,468,468,477,467,477,477,468,467,477,468,477,472,477,468,467,477,477,477,477,477,477],"twin_sims":[0.29340291751315567,0.2679942059984594,0.23416799613311717,0.22931376434001938,0.21714248134318148,0.19450126013826963,0.1916061082982288,0.18305214097677494,0.17500450355980587,0.1623677245857541,0.1553674678586666,0.1518964949785158,0.149374200599157,0.146793770838535,0.14429593237772007,0.14260551708077865,0.1414802360620157,0.1379235829240642,0.13725933020031292,0.13507059893945828,0.13350768767241358,0.13336019081264322,0.13082253430102297,0.12435570426489163,0.12316376367789346],"twin_dists":[0.20338597405455372,0.21076431935989295,0.2212991515214016,0.22289005351670224,0.22697970190389222,0.23502019450486325,0.2360940672684866,0.23933470132818885,0.24248255937330288,0.24764116403738992,0.25062493357574267,0.25214093623390615,0.2532586274819235,0.2544165691414488,0.2555518741287791,0.2563284875878232,0.2568492668377165,0.25851584352937684,0.25883064655672716,0.2598760699910223,0.26063038003980815,0.2607019086151508,0.2619419711702339,0.2651863543449503,0.2657982457606449],"n_dims_used":45,"mean_confidence":0.9245018853081597},"coverage":{"mean_confidence":0.9245018853081597,"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}}