{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790000328","472:4720005228","485:4850000454","485:4850000963","472:4720004025","472:4720006797","479:4790004021","484:4840005852","500:5000006794","479:4790000766","467:4670003315","500:5000001773","467:4670004197","484:4840007304","471:4710001781","479:4790000826","479:4790006593","472:4720005351","472:4720003350","489:4890004812","472:4720003879","498:4980001742","470:4700008293","477:4770003858","498:4980003342"],"twin_admin_codes":[479,472,485,485,472,472,479,484,500,479,467,500,467,484,471,479,479,472,472,489,472,498,470,477,498],"twin_sims":[0.15113380155172032,0.10911448540048133,0.10527636101712838,0.09184279268490556,0.08546529028460315,0.08500126944988604,0.07019159360962658,0.06593372613967974,0.060265520738069935,0.06004286907011306,0.059287334392005626,0.05605283707351886,0.05524835289939973,0.05469295751366573,0.05285329885867983,0.052657217642032926,0.05230359834086365,0.04696847252984133,0.04538329284152754,0.0442984036735621,0.044011686742790324,0.043873835692394385,0.04275337781960657,0.04181858246965443,0.04166529788929866],"twin_dists":[0.25247745514773356,0.27337623999880867,0.27557679234828264,0.283809302514669,0.2880547587446434,0.2883733705582901,0.29936149469148116,0.30286692517010155,0.30783240646049964,0.30803515180492974,0.3087277785308464,0.3117777942964161,0.31255890767871264,0.3131036768865506,0.31494148904961966,0.31514048826778407,0.3155009304409242,0.32120135887177437,0.32299924635430155,0.3242602953662396,0.32459789535844363,0.32476086851394187,0.32610172956543776,0.3272432218429601,0.32743244653782533],"n_dims_used":45,"mean_confidence":0.914577399359809},"coverage":{"mean_confidence":0.914577399359809,"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}}