{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960004270","496:4960002755","470:4700008230","496:4960000371","496:4960004131","485:4850002981","493:4930000582","466:4660008578","496:4960003851","496:4960001821","488:4880003186","493:4930002583","496:4960006186","496:4960000920","470:4700007859","496:4960002463","496:4960003850","466:4660001815","493:4930004330","496:4960004427","496:4960000433","496:4960000748","496:4960002880","485:4850001457","488:4880003287"],"twin_admin_codes":[496,496,470,496,496,485,493,466,496,496,488,493,496,496,470,496,496,466,493,496,496,496,496,485,488],"twin_sims":[0.31586311989126953,0.19071233423273926,0.18712779088080903,0.1742044631921868,0.1703179678963668,0.14029233472037675,0.1353926240773166,0.13360458496235947,0.13311800771326052,0.1321883442788715,0.12341915244900625,0.12106721055847529,0.11936747560427177,0.11742806987455127,0.11702782611670365,0.11671008795184669,0.10587851266490017,0.10546435095748072,0.10364147676553008,0.10261482817486242,0.10176698185891053,0.10047492665070377,0.09814841148614702,0.09597932598157123,0.09393523907147913],"twin_dists":[0.19717379594933165,0.23642786931877036,0.23777770163778347,0.2428010812796793,0.24436347708645534,0.257402382837691,0.25972146540858476,0.26058342204068535,0.26081948438315555,0.26127232011331913,0.2656667620422578,0.2668855572785456,0.26777766785733703,0.26880751759466764,0.26902167206538474,0.2691920813991443,0.2752274780751979,0.2754675710331554,0.2765331107219352,0.2771396692030147,0.2776441693186811,0.2784193431615607,0.27983504245060803,0.2811788627941199,0.28246728735122106],"n_dims_used":45,"mean_confidence":0.9364705403645833},"coverage":{"mean_confidence":0.9364705403645833,"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}}