{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006117},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003975","470:4700008746","470:4700005396","496:4960000349","493:4930002596","470:4700007681","470:4700004933","496:4960000105","470:4700001052","499:4990002543","470:4700001025","470:4700004923","466:4660002588","488:4880003095","469:4690004066","493:4930000636","480:4800003797","493:4930000860","494:4940002605","493:4930005481","496:4960011031","470:4700007496","481:4810000417","481:4810003362","470:4700005435"],"twin_admin_codes":[480,470,470,496,493,470,470,496,470,499,470,470,466,488,469,493,480,493,494,493,496,470,481,481,470],"twin_sims":[0.2951013698473921,0.24105013289118804,0.20867083501968006,0.1992675279632968,0.19416534688116377,0.19026186422792063,0.1886490060070908,0.1725082063257655,0.16255464556195767,0.15219862192224712,0.1502474597955175,0.14551381262856247,0.14216639115859883,0.13602554986462428,0.1283860370719462,0.12751369421246062,0.12589864601256617,0.12225292780432218,0.11354711339216893,0.11308015053333548,0.11289566385843527,0.11155545808001349,0.10833740544498219,0.10710991525148629,0.10573489161520006],"twin_dists":[0.20290671136810381,0.21908023294460846,0.22991799155872444,0.23327619950843906,0.23514421913826752,0.2365965225491599,0.23720266558798225,0.24347988745140234,0.24756278461467868,0.25200797378511697,0.2528701034530043,0.25499652649813764,0.25653134985127307,0.2594183988916697,0.2631497901057487,0.26358644019699995,0.2644008590460657,0.2662688754111494,0.2709081833673949,0.27116464407953345,0.27126619092900817,0.27200774646169545,0.27381686733030763,0.2745179085048933,0.27531065354610273],"n_dims_used":43,"mean_confidence":0.9141408343647801},"coverage":{"mean_confidence":0.9141408343647801,"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}}