{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002683},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001374","493:4930003020","493:4930002510","493:4930000687","493:4930002675","493:4930002342","493:4930003182","493:4930003545","493:4930002512","493:4930001511","493:4930002337","494:4940003904","493:4930002676","493:4930003019","493:4930002174","493:4930001244","493:4930001836","494:4940003787","493:4930002849","493:4930003188","493:4930001672","493:4930002509","493:4930000603","493:4930002171","493:4930001378"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,494,493,493,493,493,493,494,493,493,493,493,493,493,493],"twin_sims":[0.5974644778838396,0.3892146374649476,0.26523771524511375,0.23005710326065468,0.21705552769348554,0.20880948635695398,0.2059954123806138,0.20440839024887913,0.20371807020371765,0.2027385347021436,0.1962905051393805,0.19627210296854652,0.19276895769992367,0.19065265913959553,0.18913757139442505,0.1690563391915698,0.14655868352681714,0.14320016048800602,0.14278014057445673,0.1333602497198906,0.12933822519241514,0.12912818362548428,0.12401393456176991,0.12287861287730843,0.1192164572439959],"twin_dists":[0.13181594414459724,0.17841789316594403,0.2115901193804485,0.22264500639785606,0.2270094639090897,0.22986925679884304,0.2308627333291895,0.23142710746921488,0.23167353455794346,0.23202418917049916,0.234362069409033,0.2343688169299572,0.23566139372698142,0.2364501953125,0.2370186718650528,0.2448761503378549,0.2545228074595624,0.2560545198976854,0.25624794610293616,0.2607018800362231,0.262675727766515,0.2627800730273912,0.2653613464986636,0.2659452975572249,0.2678573988731614],"n_dims_used":45,"mean_confidence":0.926837158203125},"coverage":{"mean_confidence":0.926837158203125,"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}}