{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005689},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005598","493:4930005609","493:4930005024","493:4930002134","496:4960000114","496:4960000249","493:4930002292","493:4930005387","496:4960000307","493:4930005497","493:4930005783","493:4930005498","493:4930004167","496:4960003706","470:4700001213","493:4930005604","485:4850001386","481:4810005687","493:4930005502","496:4960004125","489:4890001136","493:4930004002","493:4930004168","488:4880001234","496:4960000434"],"twin_admin_codes":[493,493,493,493,496,496,493,493,496,493,493,493,493,496,470,493,485,481,493,496,489,493,493,488,496],"twin_sims":[0.6088664989619916,0.5709331909797757,0.5501639765513684,0.506160364995513,0.4635448896608618,0.42867690591288654,0.42246487313351244,0.40038992705552806,0.4003225939012436,0.398224997586528,0.3973990935167068,0.39406831193297276,0.3798427839773731,0.3721342901681626,0.36963971411551694,0.36439257421834953,0.3547220513391104,0.35410102164755186,0.35174694551088964,0.34450593161497267,0.3392634116076298,0.3353319573356153,0.32952660108794746,0.32858651872007555,0.3252493562613685],"twin_dists":[0.12937431897338894,0.13750550871347944,0.1419782888859263,0.1515587671056173,0.16104981567949028,0.1690416888051359,0.17049201048767665,0.1757213225467241,0.17573746559767614,0.17624098211072653,0.17643956782878853,0.17724237359296488,0.18070744174100808,0.1826111491627865,0.18323136134420925,0.1845427800387039,0.18698505380831945,0.18714305558624428,0.18774328740078594,0.18960287134045015,0.19096217899693804,0.19198896302535612,0.19351718704831392,0.19376604106087222,0.19465262521628995],"n_dims_used":45,"mean_confidence":0.9294695536295573},"coverage":{"mean_confidence":0.9294695536295573,"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}}