{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001427","496:4960001917","496:4960002563","496:4960002421","496:4960001310","496:4960001429","496:4960001312","496:4960002707","496:4960002417","496:4960001658","472:4720005397","496:4960001540","493:4930006871","496:4960001317","496:4960001428","496:4960002287","496:4960002422","496:4960001086","496:4960001081","496:4960002558","494:4940003247","472:4720004196","477:4770002612","496:4960002423","496:4960001785"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,472,496,493,496,496,496,496,496,496,496,494,472,477,496,496],"twin_sims":[0.7390324368926053,0.7286328210245426,0.6387653515674449,0.6200733891607222,0.5930861156526419,0.5557963755205332,0.5384536472964473,0.5141423669076256,0.5116530730378142,0.503823314288769,0.4853994698259837,0.4812697296766648,0.458366349258552,0.450392242584072,0.4409282068586073,0.42542546667681447,0.4149495644856765,0.4130934992909575,0.40693983787222204,0.3901150015217766,0.385486426673716,0.3794674306853115,0.37606523986625096,0.37226939181710883,0.37142424163698073],"twin_dists":[0.10100419387690862,0.10334375796910646,0.12296557389632752,0.12697414077527033,0.13275379398100431,0.14076300974942357,0.14451171768792723,0.14980728788742448,0.15035275812384763,0.152072947019014,0.1561503032672678,0.15707055046065416,0.162222179552957,0.16403681690277608,0.16620618318062866,0.16979970596058305,0.17225864789850942,0.1726970628685507,0.1741567890679795,0.17819931713553,0.1793255166009237,0.18079970139527876,0.18163796904888396,0.18257761847866902,0.18278747411752636],"n_dims_used":45,"mean_confidence":0.9269966125488281},"coverage":{"mean_confidence":0.9269966125488281,"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}}