{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003409","497:4970003406","497:4970003438","497:4970003473","665:6650002345","497:4970003500","497:4970003536","497:4970003461","497:4970003441","665:6650002188","487:4870009559","487:4870005348","487:4870000859","665:6650002513","487:4870000482","497:4970003472","487:4870003327","497:4970003387","487:4870008573","487:4870004497","487:4870004496","487:4870003060","665:6650001494","497:4970003540","487:4870000483"],"twin_admin_codes":[497,497,497,497,665,497,497,497,497,665,487,487,487,665,487,497,487,497,487,487,487,487,665,497,487],"twin_sims":[0.526924635814893,0.4914323138956253,0.4469827845238042,0.43178959108936543,0.3351016338663906,0.328092247973947,0.32371774175255036,0.3198730963712603,0.3181497792512203,0.3049756393949069,0.27817540639367844,0.2668592780254376,0.26585486710788275,0.2630273016233097,0.2602101254018095,0.26015372530433745,0.25704237005334213,0.25435228913485886,0.2537578880409811,0.25210644555167466,0.25013097307831456,0.2488164713431165,0.23855373439200594,0.23741173255400197,0.22877234361246251],"twin_dists":[0.14701628433502958,0.1548102866870456,0.16481632234996477,0.1683182241239885,0.19204931835283506,0.1938970392392629,0.1950612168323342,0.19609163328753318,0.19655575830151314,0.20015199704382997,0.20775886646635008,0.2111036829302112,0.2114047685361213,0.2122561949487477,0.2131102068233359,0.21312736332329757,0.2140774672907212,0.21490480249085772,0.2150883582604788,0.2155997759121631,0.21621435105851963,0.21662501663069267,0.2198802834136806,0.22024809085211197,0.223068867215502],"n_dims_used":44,"mean_confidence":0.8928184509277344},"coverage":{"mean_confidence":0.8928184509277344,"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}}