{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005117","490:4900005517","490:4900007517","490:4900006766","490:4900005253","490:4900007641","490:4900006170","490:4900004979","490:4900006176","490:4900004725","490:4900005118","490:4900005254","490:4900006407","490:4900004708","490:4900005916","490:4900005252","490:4900006532","490:4900007395","490:4900006173","490:4900003223","490:4900007506","490:4900004852","490:4900005278","490:4900008762","490:4900006406"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7857204512816232,0.7333160553883616,0.6593446562809847,0.6434988759699211,0.6118728084720136,0.5956239788454581,0.5638614357487854,0.5506032206634438,0.5502485221808866,0.510473107702887,0.5037415629172814,0.48643536197117593,0.454653862981536,0.45061947036193584,0.44774058053773297,0.44298904177069237,0.42838412397206094,0.42380907708300786,0.4193676067556436,0.41747539036348197,0.4133779305951817,0.4048646354183384,0.4020135421153849,0.3866122245761859,0.38637377161418535],"twin_dists":[0.09019579021150576,0.10229270950874794,0.11853619373123327,0.12194861640147242,0.12873056027723578,0.13221015095816324,0.1390259815335931,0.1418834445662656,0.141960032310243,0.15061155415507957,0.15209094492816272,0.15591985274892964,0.16306556642960096,0.16398494454112747,0.16464287419270301,0.16573228779972185,0.16910984869359025,0.1701774319687221,0.17121845799786906,0.17166338703250225,0.17262982299994933,0.17465124908245502,0.17533243420429123,0.1790510079222856,0.17910911935153911],"n_dims_used":45,"mean_confidence":0.9159680684407552},"coverage":{"mean_confidence":0.9159680684407552,"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}}