{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002548},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002574","476:4760003191","471:4710002658","471:4710002839","471:4710002672","471:4710001507","471:4710002488","476:4760002947","476:4760002871","484:4840002294","471:4710002599","471:4710002491","471:4710001919","484:4840003046","484:4840002183","484:4840006155","476:4760003114","471:4710001498","471:4710001146","471:4710002398","484:4840006385","484:4840005898","471:4710001859","484:4840003047","471:4710003002"],"twin_admin_codes":[471,476,471,471,471,471,471,476,476,484,471,471,471,484,484,484,476,471,471,471,484,484,471,484,471],"twin_sims":[0.6647938652805725,0.6197625610177911,0.5987260072263879,0.5842533171812615,0.5797521026724438,0.5727565924655269,0.541105119267009,0.5214815579155716,0.5079052398718886,0.5062260734707564,0.5037890154835611,0.4754052661291606,0.4642099750174873,0.46178134638426216,0.4611424264082347,0.44760280280567794,0.4470265194298503,0.4366853524279933,0.42194215454703,0.41995801481194955,0.413242421412687,0.4105863409085719,0.4073337292019087,0.40381469589185065,0.4017271704453975],"twin_dists":[0.11735915486723064,0.12704073010738853,0.1315457647489489,0.13464679178062744,0.1356121854067837,0.1371138110081719,0.14393723049792867,0.14820282354409664,0.15117528502489627,0.15154431961584341,0.1520804979493322,0.158381673346727,0.16089958304423202,0.1614485392881427,0.1615931264875987,0.1646744011876043,0.1648063090593411,0.16718457388768262,0.17061445346837192,0.17107980640848774,0.1726618550111459,0.17329063254255192,0.17406306302649013,0.1749018500324823,0.17540097429118826],"n_dims_used":45,"mean_confidence":0.9282301161024306},"coverage":{"mean_confidence":0.9282301161024306,"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}}