{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001709},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001710","497:4970001794","497:4970001791","497:4970001796","497:4970001787","497:4970001702","497:4970002499","497:4970002127","497:4970001618","497:4970002566","497:4970002132","497:4970002204","497:4970002804","497:4970001875","497:4970001623","665:6650000092","665:6650000058","497:4970001870","497:4970001541","665:6650000055","497:4970001622","497:4970001625","497:4970002498","497:4970002126","497:4970001539"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,665,665,497,497,665,497,497,497,497,497],"twin_sims":[0.6895422048023812,0.6139270511976304,0.573695974678608,0.5305887674977854,0.5272575452921046,0.503889025415119,0.4951674780890712,0.4790115274660694,0.46977837035576764,0.4613263220527895,0.4591934400478942,0.4375840852604405,0.43617461182190004,0.4229420455256144,0.4172417451529518,0.409662343953428,0.3869906708308952,0.3824633990611981,0.38208347305057183,0.37747119053903283,0.3682752145962723,0.3583645811001572,0.3581341775155966,0.34072861696857737,0.3327255405959343],"twin_dists":[0.11198274658454117,0.12829064268604032,0.13691206616348872,0.14621906413863717,0.1469438023933511,0.1520584810104499,0.1539830868036664,0.15757480699169377,0.15964467056568143,0.16155150376091976,0.16203462072083324,0.16697701725455885,0.1673026016233578,0.17038029187688938,0.17171838517362872,0.17350978848372497,0.17895881471987346,0.180064531421424,0.18015760624715005,0.18129111062166756,0.1835714894861064,0.18606118648374226,0.1861194809965796,0.1905811489979036,0.1926732847629146],"n_dims_used":45,"mean_confidence":0.9078099568684895},"coverage":{"mean_confidence":0.9078099568684895,"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}}