{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004481},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004433","498:4980004712","498:4980004483","498:4980003681","498:4980001025","498:4980004602","498:4980004536","498:4980003951","498:4980004619","498:4980002759","498:4980003019","498:4980004657","498:4980004527","498:4980004620","498:4980003616","498:4980003733","484:4840005514","498:4980004768","498:4980004668","498:4980004257","498:4980003863","498:4980004565","498:4980004535","498:4980003680","498:4980003682"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484,498,498,498,498,498,498,498,498],"twin_sims":[0.3213313733576711,0.29617767904197867,0.27935728855208425,0.2770222622328941,0.24711124183041192,0.23747437346259556,0.23381965171426844,0.23341070432329958,0.22645540717044568,0.21496469200114915,0.21289077595373845,0.20365029998753761,0.20302476792176305,0.20147197843776993,0.19771454353782206,0.19444928900462147,0.19323202103967996,0.1889257156955717,0.18285507750747737,0.17892464212327003,0.1785585968460335,0.17731581690750498,0.17106809861859018,0.16984123258019762,0.16901768075087936],"twin_dists":[0.19569998451195325,0.20260384534272616,0.20741437154872813,0.20809584532262995,0.21715982658766467,0.22022788607593985,0.2214125902079776,0.22154590586245784,0.2238372551219289,0.2277275336335582,0.22844446329496662,0.23169775768064715,0.23192160324423086,0.23247932076781647,0.23384124058864678,0.23503937335609545,0.23548960297862126,0.23709841581907007,0.23941060072900816,0.24093664071440693,0.24107996670675103,0.24156814257704864,0.24405994608100892,0.24455688086297722,0.24489190284796236],"n_dims_used":45,"mean_confidence":0.9331373426649305},"coverage":{"mean_confidence":0.9331373426649305,"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}}