{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002833},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003048","497:4970003139","497:4970003138","497:4970003094","497:4970002839","497:4970002378","497:4970002380","497:4970002718","497:4970003179","497:4970003340","497:4970002536","497:4970002232","497:4970003003","497:4970002376","497:4970003049","497:4970003180","497:4970002838","497:4970002994","497:4970003001","497:4970002169","497:4970002465","497:4970002954","497:4970003140","497:4970003095","497:4970002234"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8345635655292337,0.8260931838851194,0.8003468375868682,0.766227878369375,0.7166743577546416,0.6584034864509634,0.6112594599504455,0.5863338926688478,0.5544278147159027,0.5209528069179146,0.5135443512748558,0.5093610791300589,0.4971785261449631,0.490280004517768,0.4865769792318025,0.48656475532761795,0.48456908050482966,0.4744837103478021,0.47418074473645966,0.46148264386977905,0.45803040181978744,0.4570069275805496,0.4555983556411362,0.4471132120923983,0.431498828738381],"twin_dists":[0.07810767995056218,0.08028044089978358,0.08667798340606347,0.09477735416160897,0.10601031813695501,0.11873928464052753,0.12886190374110446,0.13420074358759346,0.14105812235484572,0.14831823652460766,0.14993826842617985,0.15085559035205703,0.15353846367967822,0.15506585358464675,0.15588835946285776,0.15589107774200567,0.1563351458774941,0.15858818218248044,0.15865610170122646,0.1615161266771179,0.16229839679999447,0.16253071916431536,0.16285076431221548,0.1647864615070029,0.16838571448633594],"n_dims_used":44,"mean_confidence":0.8986780860207297},"coverage":{"mean_confidence":0.8986780860207297,"n_dims_used":44,"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}}