{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002928},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002891","484:4840005372","484:4840004321","471:4710002867","484:4840002371","484:4840006155","484:4840006842","471:4710002702","484:4840006514","471:4710002925","471:4710002176","484:4840004010","471:4710001545","484:4840005481","471:4710003042","484:4840005386","471:4710002062","484:4840002184","484:4840002654","484:4840001823","471:4710003123","484:4840005499","484:4840001811","471:4710002839","484:4840001735"],"twin_admin_codes":[471,484,484,471,484,484,484,471,484,471,471,484,471,484,471,484,471,484,484,484,471,484,484,471,484],"twin_sims":[0.7891212151307861,0.6141667202435626,0.5544926861965985,0.5538906131480187,0.5372094130208334,0.5043425600137634,0.4480715537471386,0.43527793266160425,0.4009621628436468,0.39494095571024235,0.3945357385500144,0.3862283905183919,0.38066736326340206,0.36978146443112053,0.36101884047899885,0.3454305973685332,0.34151010618073047,0.3395268515139734,0.32901336714517254,0.3259180612162247,0.3206352533934698,0.3173251212132991,0.31385546390159824,0.3116365586213381,0.31070259772998393],"twin_dists":[0.0893844755441632,0.12823931519716314,0.14104413116894798,0.14117399315440388,0.14478148886588646,0.15195865130733355,0.16456715420278153,0.16750994942779054,0.17558417929340855,0.17703174208852954,0.1771295232464485,0.17914455733909707,0.18050491953126635,0.18319606320042994,0.18539100926645147,0.18936426497396155,0.1903782799607908,0.19089360581682854,0.19365299934587873,0.19447456859274004,0.1958868165909851,0.19677835658264758,0.19771851587922276,0.1983228622672342,0.19857797231359914],"n_dims_used":44,"mean_confidence":0.9282528270374645},"coverage":{"mean_confidence":0.9282528270374645,"n_dims_used":44,"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}}