{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004484","493:4930003323","493:4930003500","493:4930002798","493:4930005604","493:4930002453","493:4930004480","493:4930005145","493:4930002624","496:4960000914","493:4930002806","493:4930005785","493:4930005039","493:4930005703","496:4960000437","493:4930001645","493:4930004757","493:4930002452","496:4960000920","493:4930004330","493:4930005385","493:4930003846","488:4880005988","496:4960004124","493:4930001485"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,496,493,493,493,493,496,493,493,493,496,493,493,493,488,496,493],"twin_sims":[0.2978797924402049,0.27916778516229085,0.26412090645883085,0.263817136554776,0.2627342767149709,0.2529816023561642,0.24605597446231242,0.2410725736531006,0.23270925549084054,0.22706131562098716,0.22660534996716453,0.22260217157151635,0.21163634035604817,0.19846723755954251,0.18896828069145594,0.18585896382701728,0.18327714226240482,0.1821966384060587,0.1788330852000322,0.17715794868264634,0.17340166536237087,0.17181722608325917,0.16908438189273287,0.1672014201504912,0.16685392271660743],"twin_dists":[0.20212620230489964,0.20746954820849708,0.21192621820279028,0.21201778984777894,0.2123447559380581,0.2153284933270999,0.21749197728608563,0.21907306554513337,0.2217749336410714,0.22363581093189794,0.22378737093605283,0.22512678177216888,0.22888040364135182,0.23356699742505918,0.2370823890374479,0.23825984608558218,0.23924811207316407,0.23966461941555833,0.24097247054233514,0.2416303286006802,0.24312175244758644,0.24375777171045265,0.24486472514075897,0.2456349304002115,0.24577775225178494],"n_dims_used":45,"mean_confidence":0.9291748046875},"coverage":{"mean_confidence":0.9291748046875,"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}}