{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002098},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002015","497:4970002797","497:4970002022","496:4960010039","487:4870003798","496:4960011160","496:4960009949","497:4970002097","496:4960009407","469:4690001644","487:4870001903","497:4970002255","466:4660011617","496:4960009863","496:4960008801","487:4870002158","496:4960010197","497:4970002261","496:4960010196","478:4780002132","496:4960006949","496:4960009004","496:4960010851","496:4960000333","466:4660011470"],"twin_admin_codes":[497,497,497,496,487,496,496,497,496,469,487,497,466,496,496,487,496,497,496,478,496,496,496,496,466],"twin_sims":[0.13807606592191146,0.08746691694974486,0.08228640125184493,0.04802855788915563,0.038706711774879,0.038207029581365425,0.03689561281485505,0.03551756610391699,0.03528440911392154,0.034910100627181376,0.033708363213589256,0.030201680439274656,0.0300642396664722,0.029103274247831254,0.028480758585044386,0.027168546748494303,0.026018052133122554,0.025600613637881835,0.025194568530808384,0.023896276491418504,0.023041288676961785,0.022634266991441512,0.02133662095740276,0.02123912896075877,0.02107353507427846],"twin_dists":[0.258443738753677,0.286695961215475,0.2902658134879152,0.32002715450050645,0.3312050132073166,0.3318660774037277,0.33363654333435316,0.33555545818111304,0.335886363639725,0.3364215069902078,0.3381732794796782,0.3436086103791547,0.3438324395940287,0.3454224152636918,0.34647663241125104,0.3487653720708333,0.3508517710563153,0.3516284986641274,0.35239459218637215,0.35491789590333545,0.3566452510738442,0.3574871774854812,0.36026210760065625,0.3604764644357862,0.3608425279654265],"n_dims_used":45,"mean_confidence":0.9103079054090711},"coverage":{"mean_confidence":0.9103079054090711,"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}}