{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000937},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001047","494:4940001219","494:4940001222","494:4940000135","490:4900001900","494:4940001242","494:4940001067","493:4930005820","496:4960010207","494:4940000099","494:4940000934","493:4930002723","494:4940001184","469:4690001345","487:4870004422","494:4940001157","469:4690002214","494:4940000996","466:4660011672","490:4900001476","466:4660000509","466:4660009916","494:4940008021","487:4870008686","494:4940004469"],"twin_admin_codes":[494,494,494,494,490,494,494,493,496,494,494,493,494,469,487,494,469,494,466,490,466,466,494,487,494],"twin_sims":[0.429394112172327,0.3538313921487099,0.2136888564911065,0.20018771158932133,0.17643665333206712,0.16930588090392668,0.15791426824588423,0.14839018433772438,0.14760688431210162,0.14177178926166742,0.14174621016963007,0.1370649380921986,0.1368675868286785,0.1311670758064232,0.13022270484989532,0.12553497351088436,0.11798342596012835,0.11745304782638741,0.11297091441220036,0.11153429615256785,0.11127520992659118,0.11035151838967394,0.10701639645048985,0.10319929498794142,0.10176414992035544],"twin_dists":[0.16887480306296226,0.18721169917137898,0.22816801939284187,0.2329428307988012,0.2419149572675269,0.24477452952006906,0.24952826846305567,0.2536984400207681,0.2540500820357985,0.25671404132483394,0.2567258968972087,0.25892298849786183,0.25901683644210893,0.26177254878275313,0.2622377317275461,0.2645853396712599,0.2685112935466877,0.2687941714514895,0.2712247553957275,0.2720195106677143,0.2721636801588124,0.27267979134962944,0.2745715737948155,0.2767937808465463,0.27764585991837815],"n_dims_used":45,"mean_confidence":0.9161553276909722},"coverage":{"mean_confidence":0.9161553276909722,"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}}