{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000167},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005233","493:4930005238","493:4930004303","466:4660000531","496:4960000217","493:4930004989","493:4930005234","496:4960000080","466:4660000589","496:4960000329","493:4930004300","466:4660000414","496:4960000390","466:4660000894","493:4930005012","496:4960005380","496:4960000146","466:4660000180","493:4930004883","466:4660000271","493:4930004716","496:4960012349","466:4660000806","466:4660000219","496:4960000413"],"twin_admin_codes":[493,493,493,466,496,493,493,496,466,496,493,466,496,466,493,496,496,466,493,466,493,496,466,466,496],"twin_sims":[0.807661413574825,0.7685934488003257,0.7629745564153955,0.7183843473366106,0.7162407539647422,0.7108886931744198,0.7015757081900433,0.677399371901879,0.6717546612713019,0.6676923389459548,0.6625243311665026,0.659186821680247,0.6526729609987075,0.6458904375289608,0.6398338737587119,0.6297791564025088,0.6264919911241047,0.6178275483034085,0.6132492698246648,0.6105991204160405,0.6099081750181641,0.6097530843729297,0.6043994407582638,0.5997655012735785,0.5988701257133731],"twin_dists":[0.08488911848874739,0.09422716262926109,0.09553159698427056,0.10563045044667425,0.10610656909437385,0.10729227050438496,0.10934575149604564,0.11462764713949732,0.11585242403623146,0.11673220962197986,0.11784962914575006,0.11857025619292356,0.1199746604394072,0.12143443620555007,0.1227360918081589,0.12489389595292757,0.1255986733749398,0.12745523925772936,0.1284357936077509,0.12900330762125062,0.1291512631709545,0.12918447322418627,0.13033084033643197,0.1313231491426109,0.13151490011850486],"n_dims_used":45,"mean_confidence":0.9271277533637152},"coverage":{"mean_confidence":0.9271277533637152,"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}}