{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003045},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003046","485:4850003955","485:4850002853","485:4850003580","485:4850002858","485:4850003234","485:4850002952","485:4850003488","485:4850004772","485:4850003399","485:4850006536","485:4850003141","485:4850003137","485:4850003487","485:4850004979","485:4850003236","485:4850003954","485:4850003147","485:4850004028","485:4850003048","485:4850004305","485:4850003325","485:4850003948","485:4850003416","485:4850003239"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.8573532001861016,0.8543859071461141,0.8503452150582729,0.8435925297784896,0.8372913956554321,0.8292687643878028,0.8011287314231276,0.7922277511051207,0.7906989444139281,0.7787070464763783,0.7730908132413008,0.7669033928187301,0.7428487736415399,0.7358893626947047,0.7317614063940407,0.7281513744751998,0.7230731908782679,0.7205569338440169,0.709519260363671,0.7089326120503932,0.7081125258344974,0.7064496487846228,0.7056375387557863,0.7028721566201994,0.6930105425219187],"twin_dists":[0.07205525269338912,0.0728623203281099,0.07395160430643945,0.07574827137810461,0.07739977397017041,0.07947023449440155,0.0864877559419694,0.08863995393418005,0.08900676497522116,0.09185723592821239,0.09317691302492724,0.09462039444693375,0.1001403531448643,0.10171344891957924,0.10264206209075342,0.1034515830534202,0.10458643842722366,0.1051471495906251,0.10759497913569263,0.10772457390117986,0.1079056553311924,0.10827254382138389,0.1084515853701654,0.10906058914374216,0.11122444829815757],"n_dims_used":45,"mean_confidence":0.9178076002332899},"coverage":{"mean_confidence":0.9178076002332899,"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}}