{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002579},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002245","470:4700002582","470:4700002581","470:4700002921","470:4700002414","470:4700002750","470:4700001319","470:4700001621","470:4700002578","470:4700003262","470:4700001927","470:4700003956","470:4700003094","470:4700002249","470:4700003269","470:4700003095","470:4700002923","470:4700001788","472:4720000309","470:4700002086","470:4700003784","470:4700002753","470:4700003954","470:4700002749","470:4700003409"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,472,470,470,470,470,470,470],"twin_sims":[0.8969406819228385,0.8474292326647409,0.8137196262995862,0.7890029726695774,0.7595976793836868,0.7441178236960924,0.7419624353057425,0.7226883654955912,0.6789339059344679,0.671658436764295,0.6459254233493263,0.6428791866363657,0.6150850677504236,0.6105804432175325,0.5871956758964259,0.5833966575307674,0.5732079241362962,0.5603033105560563,0.558912881876096,0.5528959167407717,0.5497056877838925,0.5450220343617019,0.5406883491072539,0.5361296568770839,0.53080912025827],"twin_dists":[0.060573758417462625,0.07473099081255771,0.08339103424660878,0.08941274901958962,0.09631160545707283,0.09985243370010972,0.10034124462411945,0.10467225896147343,0.1142941971254617,0.11587327900732965,0.12142691234511571,0.12208180564181123,0.12804263712472505,0.12900730709008576,0.13401601851455466,0.13483047998007147,0.13701687733080825,0.1397918951337779,0.14009137367021765,0.1413885882712878,0.14207725862435863,0.14308951389801353,0.14402749576546614,0.1450156972359049,0.14617115866701158],"n_dims_used":43,"mean_confidence":0.9122129928234012},"coverage":{"mean_confidence":0.9122129928234012,"n_dims_used":43,"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}}