{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003391","477:4770002680","489:4890005371","477:4770003316","489:4890005230","477:4770003320","489:4890004445","489:4890005344","489:4890005203","477:4770003247","477:4770002416","489:4890005229","489:4890005007","489:4890005192","477:4770003163","477:4770003153","477:4770003309","489:4890005227","477:4770003310","489:4890004074","489:4890004244","489:4890004193","489:4890003774","489:4890005416","468:4680002339"],"twin_admin_codes":[477,477,489,477,489,477,489,489,489,477,477,489,489,489,477,477,477,489,477,489,489,489,489,489,468],"twin_sims":[0.6953199703639743,0.6711522844623575,0.6259933127335302,0.5976076987715732,0.5975122143655784,0.5596372658322667,0.5532320080587171,0.5530357823811056,0.524387699815608,0.5181584458104375,0.5125244135782674,0.50710091139155,0.48456667254317204,0.4824384728894478,0.4682008752251788,0.45579652418909844,0.445142698470867,0.42723341747051286,0.4268187748994808,0.4174815218833969,0.415470158207129,0.4059342042081805,0.4033486137753062,0.40208841936845713,0.4015675424031531],"twin_dists":[0.11071876601139118,0.11598296604870685,0.12570556798283447,0.13178526999683526,0.1318057202218502,0.1399353388065284,0.14131607346949357,0.14135841013508574,0.1475689662819639,0.14892863286524488,0.1501617485909257,0.1513520140887532,0.15633568202621176,0.15680986475108105,0.15999966037423627,0.16280571625062004,0.16523795586171125,0.16937791970506008,0.16947458854119737,0.1716619439009735,0.1721358324979837,0.17439626152213253,0.17501318873366728,0.17531451674608625,0.1754391891855473],"n_dims_used":45,"mean_confidence":0.9220937940809462},"coverage":{"mean_confidence":0.9220937940809462,"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}}