{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008023},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003547","479:4790001196","469:4690000479","470:4700008006","469:4690000388","470:4700005001","489:4890003280","478:4780002127","489:4890002237","472:4720002979","479:4790000143","470:4700008367","489:4890002727","489:4890002153","488:4880006331","479:4790000208","496:4960007484","498:4980004340","500:5000002463","470:4700007882","479:4790001414","479:4790001658","485:4850007860","500:5000001983","472:4720007127"],"twin_admin_codes":[489,479,469,470,469,470,489,478,489,472,479,470,489,489,488,479,496,498,500,470,479,479,485,500,472],"twin_sims":[0.5793007999239898,0.4201725329350098,0.2926881353479552,0.22652043523439333,0.2183771692305178,0.20817757851126303,0.20775317859396492,0.20503453999226084,0.19643542017598495,0.1963016469858707,0.1940196640243849,0.1912764835752468,0.1867078888226708,0.18524135225222887,0.18160403109333936,0.18129231388595896,0.1665826256135018,0.16638811463091047,0.1653948505333685,0.1593676306096099,0.15890001447181232,0.1569948534995644,0.14714764526906413,0.14671358436636237,0.14640436658044714],"twin_dists":[0.13570901067353128,0.17102944938162085,0.20358815941560066,0.22381561836865516,0.22655796178021476,0.23009154599590143,0.23024109733820242,0.23120408021090597,0.23430894874635025,0.23435798424306134,0.23519805397218793,0.23621704706839067,0.23793700632034603,0.2384953709339063,0.23989379590558327,0.24001455717344064,0.2458894047733206,0.24596953663235543,0.2463797844611409,0.24890821446555314,0.24910726445303008,0.24992267336632917,0.2542568866796688,0.25445279206584154,0.25459261337781347],"n_dims_used":43,"mean_confidence":0.9096555488054142},"coverage":{"mean_confidence":0.9096555488054142,"n_dims_used":43,"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}}