{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940006913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940007348","494:4940008387","494:4940006809","494:4940007665","494:4940008169","494:4940007350","494:4940007017","494:4940008756","494:4940007562","494:4940006797","494:4940008697","494:4940007125","490:4900006018","490:4900006993","494:4940008479","494:4940008885","494:4940008759","494:4940007241","494:4940006799","494:4940006915","490:4900006512","494:4940007442","494:4940007243","494:4940008923","494:4940008844"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,490,490,494,494,494,494,494,494,490,494,494,494,494],"twin_sims":[0.5914770892515792,0.4059920349448024,0.3904730307698177,0.3901630386115955,0.3883067461029138,0.37362546064538826,0.37279061080846543,0.36147061538603975,0.35244599753270034,0.3302956738799101,0.3165897106242292,0.3049633471360858,0.299867135677126,0.2901445838408252,0.28922558788978403,0.28833395511500415,0.2844222049471439,0.2598765858432273,0.2563190075175661,0.25479308772044545,0.25377960616312173,0.251798864154483,0.2482456706290107,0.2456982751197162,0.23402465244807952],"twin_dists":[0.13309851871070316,0.17438248308936027,0.17811246627078037,0.17818766211184886,0.17863853739046928,0.18224138974361714,0.18244831416393223,0.18527719072838786,0.18756482871204308,0.19331389190870785,0.19697714002855404,0.2001553937609283,0.20157054175369807,0.20431002324756967,0.20457176183216655,0.20482618205654682,0.20594797489808003,0.21321170113082827,0.2142993966627684,0.2147688561727577,0.21508164672795022,0.2156952629466499,0.21680377399361683,0.21760477282955704,0.2213458181190628],"n_dims_used":45,"mean_confidence":0.913618893093533},"coverage":{"mean_confidence":0.913618893093533,"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}}