{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000007","497:4970003236","497:4970003317","497:4970003056","497:4970003278","497:4970003382","497:4970003315","497:4970003103","487:4870011503","491:4910003583","665:6650002499","497:4970003055","665:6650002573","497:4970003474","665:6650002462","491:4910003631","497:4970002479","491:4910004553","490:4900007878","497:4970003277","492:4920006345","487:4870000546","492:4920006585","492:4920000601","497:4970003057"],"twin_admin_codes":[487,497,497,497,497,497,497,497,487,491,665,497,665,497,665,491,497,491,490,497,492,487,492,492,497],"twin_sims":[0.262694038160487,0.19114411284497923,0.16012615997652618,0.12079585076206045,0.1103254921888676,0.06031052567456388,0.0509525979598498,0.04949826197941641,0.04348448071469318,0.04193903543387733,0.03050926826787757,0.023583142352844682,0.021522489495398745,0.018880128241819873,0.018200159501420933,0.01675304496967685,0.01628032498214364,0.016053879452902476,0.015997136558489014,0.015355317808199372,0.015103129063937546,0.014638706356011031,0.01392275144992038,0.013101874572146104,0.012569118776753542],"twin_dists":[0.21235692207233894,0.23626647491887492,0.24858623347017073,0.26702733677049734,0.2726943817363221,0.30779150005294925,0.3168969176309836,0.3184345367263816,0.3252235148346477,0.32709493626628805,0.3431108341176461,0.35554421849893936,0.3598557863529006,0.3659440555848585,0.36763083295919274,0.37141266219879193,0.37271027083485914,0.37334362430239915,0.3735035602445857,0.3753482076157723,0.37609163975490106,0.3774898048944168,0.3797238171637829,0.3824136563626849,0.3842403098344517],"n_dims_used":45,"mean_confidence":0.9004036797417535},"coverage":{"mean_confidence":0.9004036797417535,"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}}