{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005371},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002921","470:4700006233","488:4880004305","470:4700006093","469:4690000149","488:4880004306","480:4800004055","489:4890003002","470:4700002472","488:4880006366","469:4690000070","470:4700006764","485:4850002764","469:4690003575","490:4900005670","493:4930000715","470:4700005597","499:4990002452","499:4990002291","469:4690000604","469:4690001071","480:4800004054","490:4900005546","481:4810000808","466:4660012685"],"twin_admin_codes":[489,470,488,470,469,488,480,489,470,488,469,470,485,469,490,493,470,499,499,469,469,480,490,481,466],"twin_sims":[0.3424085430907779,0.2848457797525695,0.2826441963496153,0.2448906867329364,0.22715270407597657,0.2242199171738473,0.19172988513680514,0.16697646029396596,0.1643637128166739,0.15094799452719232,0.14897933308630865,0.1466487930447776,0.14455474813622946,0.13733632099067128,0.13650783038537118,0.13573490132320365,0.13478824220878283,0.1299159314652471,0.12348235281500063,0.12329766857541966,0.1209038676730623,0.11942511951514297,0.11450385028808509,0.111740000411729,0.10564262002584746],"twin_dists":[0.1901453585393244,0.2058260584876418,0.2064609319575957,0.21785982411440954,0.22360545828159026,0.22458359114225757,0.236047925434034,0.24572736471959242,0.24680756178972926,0.25255962680484123,0.25343485869643473,0.2544820711784943,0.25543356545248297,0.2587941007303641,0.25918817513430614,0.2595574398020574,0.2600118574317998,0.2623893913476743,0.26563425608944713,0.26572928064648677,0.26697087122581153,0.2677472547645063,0.27038525996800256,0.2719052297952038,0.2753641372820394],"n_dims_used":43,"mean_confidence":0.9138610307560411},"coverage":{"mean_confidence":0.9138610307560411,"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}}