{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005127},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890005204","489:4890005128","489:4890005238","489:4890005201","489:4890005232","489:4890005168","468:4680004493","477:4770003448","472:4720007958","489:4890005209","489:4890004494","477:4770002346","479:4790001908","472:4720003603","489:4890004770","489:4890005326","489:4890005295","468:4680005463","489:4890005239","496:4960002030","477:4770002208","489:4890005133","496:4960003118","489:4890005236","472:4720007944"],"twin_admin_codes":[489,489,489,489,489,489,468,477,472,489,489,477,479,472,489,489,489,468,489,496,477,489,496,489,472],"twin_sims":[0.347390290772963,0.335162290350754,0.30534979666938356,0.30001346890793473,0.2847716495328478,0.27035716007847876,0.25323796537403215,0.24994542432181965,0.23587083742601417,0.2311491011521325,0.2295168928530517,0.2195407992684247,0.2080424022695777,0.20675414979573423,0.20667589782508664,0.20390904115612538,0.19943763221946695,0.1850278944036245,0.1832034665894845,0.18210865582653685,0.17957863343397398,0.17611307301020918,0.1719370480148255,0.16809692487393704,0.16704632188802893],"twin_dists":[0.18885968853206556,0.19203342138541774,0.20004864414049273,0.20152971237596884,0.20584738730863603,0.21006060164381782,0.21524913861825654,0.21627223482098304,0.22074620493168,0.22228596666304135,0.22282303870799652,0.22616195624019475,0.2301391572425683,0.23059396251922504,0.23062165086014993,0.23160530547979286,0.23321449341532108,0.2385769010464085,0.2392764570795672,0.2396986112170237,0.24068108561449594,0.2420429136545433,0.24370952692004258,0.24526785972827717,0.24569864951274156],"n_dims_used":45,"mean_confidence":0.9127465142144098},"coverage":{"mean_confidence":0.9127465142144098,"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}}