{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002338},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005976","474:4740003518","478:4780004314","474:4740001305","474:4740000509","478:4780004313","474:4740000360","474:4740000290","474:4740000423","474:4740000557","474:4740000104","474:4740001093","478:4780002587","474:4740001406","474:4740001304","474:4740001195","474:4740001097","478:4780004541","474:4740000318","478:4780004197","474:4740000324","478:4780001543","474:4740003524","478:4780002991","474:4740002823"],"twin_admin_codes":[478,474,478,474,474,478,474,474,474,474,474,474,478,474,474,474,474,478,474,478,474,478,474,478,474],"twin_sims":[0.6892157138276184,0.5579974285337577,0.5055274741400387,0.5034876869800633,0.4986453836981038,0.49633765986063205,0.490912129356785,0.44134390889507163,0.435903784875427,0.4221734901105855,0.4162606166298318,0.413926879666083,0.411222735022519,0.4002823674142623,0.3929827677224771,0.39234986080831896,0.38784331577893083,0.376549607034808,0.3682773293486177,0.36606610086500985,0.3635197011343762,0.3525255593917913,0.3521686835333562,0.35045201759587635,0.35039064476577986],"twin_dists":[0.11205406003971966,0.14028860626809314,0.1516979479942175,0.15214684183167887,0.15321447886715375,0.15372430823215905,0.15492563461458744,0.16611052213123273,0.16736520966206705,0.17056025695898452,0.17194947883175346,0.17250010757339274,0.17313981671054704,0.1757471104424366,0.17750469500417085,0.17765779207712806,0.1787512582621271,0.18151840076555448,0.1835709618568584,0.18412349244126636,0.18476185623422234,0.18754452931612803,0.1876356012035709,0.18807435480344586,0.18809006152677446],"n_dims_used":45,"mean_confidence":0.9227851019965277},"coverage":{"mean_confidence":0.9227851019965277,"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}}