{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003197","497:4970003240","497:4970003196","497:4970003151","497:4970003251","665:6650000619","665:6650000620","497:4970002861","497:4970002436","665:6650000852","665:6650000666","665:6650000909","497:4970002634","497:4970002914","665:6650000903","665:6650000574","497:4970003319","497:4970002358","665:6650000621","497:4970002965","497:4970003194","497:4970002362","497:4970002692","497:4970002288","665:6650000952"],"twin_admin_codes":[497,497,497,497,497,665,665,497,497,665,665,665,497,497,665,665,497,497,665,497,497,497,497,497,665],"twin_sims":[0.5555222461418191,0.5128210134938005,0.36579798421709864,0.2782091374416569,0.19407985720339474,0.18274104581232653,0.18062129067817467,0.17729345707064667,0.17634303955420472,0.1519445761564316,0.14062361013730967,0.13475618479435275,0.12657026988460213,0.11152498519104982,0.10391310161675994,0.10205697523995225,0.10094165604901786,0.0982890213008019,0.09615534386475975,0.09177099447334557,0.07585092536170028,0.07515896604988875,0.07344814768449415,0.06567484339163607,0.06411497950055707],"twin_dists":[0.14082211349118678,0.1500967486123891,0.1841906017415095,0.20774902220379998,0.23517580711428598,0.23945454663948348,0.2402750151459472,0.24157694796823256,0.24195195865072838,0.252119763292994,0.2572477831592076,0.26002728756889626,0.26406122354052214,0.2720246873049731,0.2763734149568224,0.2774712444132719,0.27813843255341225,0.2797487378343365,0.28106892902909497,0.2838557779925514,0.2949601079145831,0.29548371715350386,0.2967952068911571,0.3030859474706224,0.304420770145129],"n_dims_used":45,"mean_confidence":0.9015226576063368},"coverage":{"mean_confidence":0.9015226576063368,"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}}