{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010306},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010202","500:5000009986","500:5000009317","500:5000010096","484:4840004599","484:4840003188","498:4980002179","473:4730004705","498:4980002559","484:4840002804","500:5000010307","484:4840002512","500:5000008016","468:4680002167","500:5000008253","468:4680007069","500:5000010404","469:4690002175","498:4980002539","498:4980002473","469:4690002701","496:4960004607","484:4840002793","468:4680001435","498:4980002323"],"twin_admin_codes":[500,500,500,500,484,484,498,473,498,484,500,484,500,468,500,468,500,469,498,498,469,496,484,468,498],"twin_sims":[0.37848880833319326,0.32556863454853663,0.2116645273591784,0.1690544163272152,0.14331798732416445,0.07687249470233204,0.05600602423726413,0.052727624650752494,0.043323960752243366,0.04297113425602842,0.04219750369770136,0.04088323660717261,0.03760414317921833,0.034917587997756835,0.03370682218565203,0.032401378584777776,0.032267272625865935,0.03209878810364216,0.02221676400097229,0.02205748585547526,0.022028450972531782,0.02115176896190889,0.0184276748056531,0.01701087386301873,0.016879193027859965],"twin_dists":[0.18104044910726774,0.1945675854280245,0.22887058891637474,0.2448769338038772,0.25600033437066294,0.2941940750455462,0.31182299235742145,0.3150689628209132,0.325415264813281,0.32583884409336294,0.3267779515656178,0.328407109557724,0.3326734951023376,0.3364107546613259,0.3381755597677397,0.34013998340548107,0.3403455931316146,0.34060494906354494,0.358364550576219,0.3587030472750155,0.3587649807144812,0.3606692725298683,0.36706039582566374,0.3707184148274205,0.3710718248817051],"n_dims_used":45,"mean_confidence":0.9173128763834636},"coverage":{"mean_confidence":0.9173128763834636,"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}}