{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003826},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003782","468:4680002112","489:4890003832","468:4680004310","472:4720006786","469:4690000441","470:4700006832","469:4690003425","496:4960002828","498:4980004771","478:4780006387","468:4680002127","488:4880000588","479:4790002823","489:4890002684","489:4890004491","498:4980001124","468:4680004381","496:4960005747","498:4980003879","484:4840003763","479:4790003161","479:4790003076","498:4980004730","489:4890003831"],"twin_admin_codes":[489,468,489,468,472,469,470,469,496,498,478,468,488,479,489,489,498,468,496,498,484,479,479,498,489],"twin_sims":[0.32119177318830233,0.21260554107046858,0.16782779511575588,0.16492985559597667,0.1578481038140339,0.14889055374763385,0.13081710250040363,0.12790849287206407,0.11727618974444116,0.10832685408841618,0.10402005773475823,0.09492948228721412,0.09042315440603836,0.08923266232184851,0.08811607185242706,0.08678207451754825,0.0855498573123593,0.08403833206097484,0.08269300048180876,0.0812781436742208,0.08007693068706025,0.07884154595320308,0.07853109727187196,0.07707709525802484,0.0760227129640025],"twin_dists":[0.19573743370981236,0.22854343473317928,0.24537802871879244,0.24657245277459022,0.24955659526218388,0.2534745287391081,0.26194464485783986,0.26338854507952975,0.2688887166054119,0.2738228670886099,0.2763106217474737,0.28183786889866436,0.28473362893358123,0.2855176594996298,0.28626059585433716,0.28715805367652547,0.28799684084295385,0.2890390051495158,0.28997924136399666,0.2909813547117455,0.2918431721514226,0.29274038951549974,0.29296763101999845,0.2940416400009027,0.29483071238242503],"n_dims_used":45,"mean_confidence":0.9087802463107639},"coverage":{"mean_confidence":0.9087802463107639,"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}}