{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001009},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001198","498:4980000653","498:4980000888","498:4980000588","498:4980000796","498:4980000408","498:4980000651","498:4980000323","498:4980000883","498:4980001184","498:4980000324","498:4980000795","484:4840000391","498:4980000167","498:4980000714","498:4980000379","498:4980000889","498:4980000441","498:4980000713","498:4980000505","498:4980000437","498:4980001002","498:4980000131","498:4980000410","498:4980000326"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.8161639597439264,0.7693254397258219,0.686832865255204,0.6863141219374214,0.6839546357515293,0.6768358990251317,0.657947791261577,0.6569860518637081,0.6520476232292924,0.6464949136016913,0.6446028457012546,0.6272019315785023,0.6271199663406074,0.6236417303787755,0.6233198898900862,0.6186996817903201,0.6145911594329799,0.6052199029619094,0.5991215812705333,0.598889106047849,0.5972684914844655,0.5955908625302032,0.5929259067127515,0.5925482626195062,0.5905590006942005],"twin_dists":[0.08278212721317743,0.09405660659127513,0.11257418348969096,0.1126873339137664,0.11320164366227427,0.11475003418345348,0.11883759655846714,0.11904503943353362,0.12010935238351282,0.12130443257540732,0.12171129838637894,0.1254464833155708,0.12546405484166376,0.12620956844011152,0.12627853750871268,0.1272684216762842,0.12814841608904176,0.13015515592602955,0.131461048459651,0.13151083527551885,0.13185791962642332,0.13221724433690782,0.1327881159557064,0.132869021225578,0.13329523375429395],"n_dims_used":45,"mean_confidence":0.9274456448025173},"coverage":{"mean_confidence":0.9274456448025173,"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}}