{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003221},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003560","471:4710003129","471:4710003217","471:4710003222","471:4710003441","471:4710003396","471:4710003178","471:4710003561","471:4710003402","471:4710003616","468:4680009767","471:4710003352","468:4680009913","468:4680009845","471:4710003563","471:4710003218","471:4710003440","468:4680009846","471:4710002002","471:4710003562","468:4680009761","471:4710003306","471:4710003399","468:4680009844","468:4680009917"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,468,471,468,468,471,471,471,468,471,471,468,471,471,468,468],"twin_sims":[0.3225803915538948,0.3096329598840897,0.24045134077814484,0.23504825417842773,0.20613711183417674,0.2001830471736673,0.1997793574886751,0.18663625525438834,0.1860749420849523,0.18140826615105116,0.1529713511857875,0.15192014780849528,0.14683271305467663,0.14192532943218983,0.13482700703725856,0.13273500566678512,0.13123948994621187,0.13080427510058792,0.12932440030904457,0.12883963808939308,0.12588699597255046,0.12325661071483313,0.12285725659177335,0.12074159850006004,0.11914715086150218],"twin_dists":[0.1953653264131163,0.19887068204969582,0.21927164244483635,0.22101298666734814,0.2308124872218484,0.23294451797973675,0.233090640660383,0.23796420815003996,0.23817761309295293,0.23996961937781774,0.2516687843936803,0.252130519901082,0.2543989829115059,0.2566429109050609,0.2599932025057528,0.2610057541671497,0.2617369830484549,0.2619509592032159,0.26268259180744585,0.26292362714512235,0.2644067625034723,0.26575042063643,0.26595632141336795,0.2670557115353999,0.2678940154423155],"n_dims_used":45,"mean_confidence":0.9269809299045139},"coverage":{"mean_confidence":0.9269809299045139,"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}}