{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002612","473:4730002551","473:4730002611","473:4730000919","473:4730002421","473:4730002550","473:4730002552","473:4730002615","473:4730002356","473:4730002290","473:4730000839","473:4730000506","473:4730002485","473:4730000755","473:4730002484","473:4730000669","473:4730002810","473:4730001098","473:4730001096","475:4750002909","484:4840002260","473:4730001094","473:4730000670","473:4730000836","473:4730000921"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,475,484,473,473,473,473],"twin_sims":[0.7382901749268594,0.7240799374662743,0.6946922811088009,0.5913590421510141,0.5897651866187906,0.5659235427152058,0.5621982320982799,0.4953355405804736,0.4861842485340717,0.4299458131023878,0.4193128021322481,0.39830270990634675,0.3619898261470956,0.3533041801206727,0.34469064369978814,0.33550856435563775,0.3142861854380177,0.30873926596923085,0.29282291347599415,0.2847078507228296,0.2743649329824171,0.27160502369972994,0.26983665828291503,0.26927600104162175,0.26846602820028337],"twin_dists":[0.101171865610542,0.10436180483192102,0.11085626925795022,0.13312381133815945,0.13346533347687062,0.13858238206923246,0.13938391915679504,0.15394590999600571,0.1559757030395552,0.16874650602785507,0.1712313325306916,0.1762223061572968,0.1851464719645071,0.1873459978263081,0.18955517999103733,0.19194269910420791,0.19760148567575567,0.19911568911683844,0.20355001331117062,0.20586574624207687,0.20887566350401182,0.20969050534591824,0.2102152858475358,0.21038211009192942,0.21062349860847615],"n_dims_used":45,"mean_confidence":0.9125154283311632},"coverage":{"mean_confidence":0.9125154283311632,"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}}