{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001474},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005042","489:4890001804","481:4810004687","481:4810004770","481:4810004590","489:4890001634","481:4810004589","481:4810005127","493:4930000011","481:4810004566","481:4810004780","489:4890002304","489:4890002139","469:4690001092","478:4780008516","481:4810005140","481:4810005388","481:4810004366","481:4810005143","481:4810004278","466:4660003804","481:4810005128","489:4890001889","489:4890002374","489:4890002057"],"twin_admin_codes":[481,489,481,481,481,489,481,481,493,481,481,489,489,469,478,481,481,481,481,481,466,481,489,489,489],"twin_sims":[0.04070909779432005,0.023180480210715393,0.02038636665083235,0.01908526397297511,0.01821800742833456,0.016752282779189227,0.01468951473054804,0.01443250584541831,0.013998687552754338,0.012511438847378077,0.011560482968157346,0.011409998600436835,0.010461513557562335,0.009871667911176822,0.009115287161346495,0.00893868474954288,0.008827595043899735,0.008021396696509803,0.007381888111608374,0.00663816648239438,0.006571909563049539,0.005828254255828362,0.005697502523719464,0.005408449771454622,0.005370533779090694],"twin_dists":[0.32862627250306037,0.3563602920930547,0.362388868397472,0.36544561142430826,0.36758585890316936,0.37141472838485673,0.3773349547693936,0.378123152547059,0.3794821266179647,0.3844421692442011,0.3878950089958899,0.38846434990667367,0.3922145925336004,0.3947024965193287,0.3980945345242549,0.3989226248906937,0.39945105122580576,0.4034748104758018,0.406933301536944,0.411311475483839,0.41172264357866567,0.4166132972234208,0.41753091786167734,0.41962898153189415,0.41991167277872754],"n_dims_used":45,"mean_confidence":0.9178633795844184},"coverage":{"mean_confidence":0.9178633795844184,"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}}