{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000089","488:4880002619","481:4810000206","470:4700006932","488:4880002627","496:4960009542","496:4960004345","470:4700006143","496:4960011171","472:4720003852","488:4880000161","485:4850000064","481:4810000187","488:4880001271","472:4720004158","470:4700001797","496:4960009657","470:4700006157","496:4960009638","470:4700006947","472:4720003779","488:4880000208","496:4960009656","496:4960009554","488:4880002339"],"twin_admin_codes":[481,488,481,470,488,496,496,470,496,472,488,485,481,488,472,470,496,470,496,470,472,488,496,496,488],"twin_sims":[0.4578355341907505,0.44180852024407047,0.4287796186256339,0.40571463453226586,0.3984961989530933,0.39692544736231195,0.39624853577074576,0.39208262591970955,0.3801378179460342,0.37574386407508725,0.3714422070535709,0.36701037393373437,0.3662305027621064,0.3590298790696207,0.34961898547189346,0.34632332357774104,0.33873864110483387,0.33603727381310383,0.33473430289360223,0.33426289656786096,0.3327093008121272,0.32274140832246273,0.318908006233661,0.3178384433500949,0.31293112879251833],"twin_dists":[0.1623426161240898,0.16600364754048935,0.1690177817177527,0.17444858294842452,0.17617581377891636,0.1765535396648504,0.176716530968911,0.1777224693922003,0.18063495504605787,0.1817173436898471,0.18278301074529504,0.18388733825741307,0.1840823550436476,0.18589296689193205,0.18828766997855859,0.18913422122657436,0.19109886165716017,0.19180427738985054,0.19214562254455061,0.19226929660718553,0.19267755769586425,0.1953222367720704,0.1963513783089113,0.19663975830250863,0.19796997322842697],"n_dims_used":45,"mean_confidence":0.9188238355848525},"coverage":{"mean_confidence":0.9188238355848525,"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}}