{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004974},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006897","496:4960008385","496:4960006644","496:4960005963","494:4940008339","496:4960007300","494:4940008621","496:4960006637","490:4900000348","496:4960006774","494:4940008334","496:4960007031","496:4960008760","496:4960007780","496:4960006764","494:4940007920","490:4900002201","496:4960005824","494:4940008414","494:4940008536","496:4960007432","496:4960008146","466:4660003188","496:4960008170","496:4960004515"],"twin_admin_codes":[496,496,496,496,494,496,494,496,490,496,494,496,496,496,496,494,490,496,494,494,496,496,466,496,496],"twin_sims":[0.69917826926656,0.6149736499668947,0.5703291691107167,0.5437901844564095,0.4853417438068527,0.48420638909360164,0.4719480659012205,0.43537138538475023,0.4308359326260493,0.4242509892680101,0.42402144181286716,0.4239002781296224,0.40407011489758105,0.3975586889175507,0.3952323098308521,0.3886891259725753,0.38723138601772017,0.37243896505558216,0.37062197618256193,0.36783329464218223,0.3609714020031839,0.3551268457728066,0.35222597253265225,0.34976031935601776,0.3478186734898376],"twin_dists":[0.10987251666775767,0.12806649936883824,0.1376352923370626,0.14335599760188075,0.15616314977647944,0.15641591085118572,0.1591570726957991,0.16748833151285716,0.1685396517062207,0.17007410421424335,0.17012777131329873,0.17015610369105919,0.17484085944805902,0.17640117896455357,0.17696146534849477,0.17854557829466372,0.17890019635615653,0.18253554084657478,0.1829869000874094,0.18368178144160854,0.18540296495010178,0.1868821434741629,0.18762097826846513,0.18825145976449217,0.1887495899669665],"n_dims_used":45,"mean_confidence":0.9225282457139757},"coverage":{"mean_confidence":0.9225282457139757,"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}}