{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890004958},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004961","489:4890005001","489:4890005047","477:4770002274","489:4890005005","489:4890004868","489:4890005002","477:4770003152","489:4890005138","477:4770002414","489:4890004957","489:4890004916","477:4770003072","489:4890004956","477:4770003374","499:4990000002","489:4890004910","477:4770002686","477:4770002549","477:4770002408","489:4890004869","477:4770003071","477:4770002484","477:4770002144","477:4770003233"],"twin_admin_codes":[489,489,489,477,489,489,489,477,489,477,489,489,477,489,477,499,489,477,477,477,489,477,477,477,477],"twin_sims":[0.7713033466570042,0.6717541605492329,0.6616197368654773,0.6040052843720305,0.49852444848494526,0.4738647594869713,0.4703350296124592,0.45639353791536175,0.4542233671166358,0.4508379508720236,0.4431002725278064,0.42698825201026025,0.4229235274020025,0.41405783511698313,0.414040163199667,0.4135478704892334,0.41201978557297364,0.40360086325540195,0.39943907361739606,0.3896924009768187,0.3854812758819465,0.38498452685496526,0.3763218901111607,0.36536246631048974,0.3643083627980447],"twin_dists":[0.0935950090804453,0.11585253256092547,0.11804502181511559,0.13041524103891647,0.15324117963091408,0.15872695524679034,0.15951949983266697,0.1626700449232267,0.1631635264323248,0.16393507823035178,0.16570673423803958,0.1694350723509899,0.17038462647098582,0.17246917411170068,0.17247334821204255,0.17258965860822298,0.17295107159303263,0.1749529236672011,0.17594940301969209,0.17830187983262713,0.1793267734174523,0.1794480199922234,0.1815746043827149,0.18429966413870422,0.18456390410101356],"n_dims_used":45,"mean_confidence":0.9206303914388021},"coverage":{"mean_confidence":0.9206303914388021,"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}}