{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003611","498:4980003848","498:4980003559","498:4980003790","498:4980003854","498:4980003557","498:4980003254","498:4980003615","498:4980003502","498:4980003443","498:4980003798","498:4980003913","498:4980003789","498:4980003907","498:4980003610","498:4980004670","498:4980003514","498:4980003262","498:4980003795","498:4980004716","498:4980003259","498:4980004428","498:4980003683","498:4980003803","498:4980000936"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8335499391711043,0.8268426249817458,0.8009238443151555,0.7770114190960284,0.7651110948998712,0.7615691833246101,0.7067678940248876,0.7012348852506021,0.6754101073454695,0.6703642057032401,0.6496823699169615,0.6454864012993381,0.64371467056514,0.6395716167494917,0.6314493878036161,0.6275504813348575,0.6185503131670554,0.6155126904751986,0.609456044087674,0.6058974746337016,0.591188788878754,0.5911678982780549,0.5853252726208688,0.5717175039409649,0.5703959326422215],"twin_dists":[0.07836968430660292,0.08008969037345902,0.08653762552515222,0.09225664758088119,0.0950365794179258,0.09585656788422516,0.10820235740995303,0.10942068167796604,0.11505959073439181,0.11615370695585213,0.12061861097878394,0.1215213218082985,0.12190223184816906,0.1227924198498175,0.1245356817186835,0.12537176014060034,0.12730041831514172,0.1279510523886406,0.1292480791565293,0.1300100692645762,0.13316029002540924,0.13316476610780575,0.13441696537456246,0.13733700877843322,0.13762094640349015],"n_dims_used":44,"mean_confidence":0.9282887198708274},"coverage":{"mean_confidence":0.9282887198708274,"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}}