{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001316},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001221","498:4980002691","498:4980003561","498:4980002745","498:4980001041","498:4980001031","498:4980002749","498:4980001806","498:4980001146","498:4980001625","498:4980001129","498:4980001433","498:4980002858","498:4980002625","498:4980002394","498:4980002613","498:4980001716","498:4980001220","498:4980002717","498:4980001340","498:4980001236","498:4980000482","498:4980001128","498:4980001318","498:4980003903"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9144906102427794,0.7588904266566056,0.6821016465425156,0.6733381951172971,0.6717501176958293,0.666077820129032,0.6561308974853879,0.6554550343145615,0.6476420162621006,0.6451826226967305,0.6295566144959969,0.6252616091951823,0.6250146081798129,0.6121047133468532,0.5989792543157726,0.5954653858330876,0.5942868812507526,0.5911678329960847,0.5861344051565869,0.5760887725521033,0.5749947130840292,0.5726576165916452,0.5721559804161578,0.5715086629581843,0.5698567885820537],"twin_dists":[0.05491343938433555,0.0964746082242967,0.11360515540503799,0.11550910979939873,0.11585340879361972,0.11708151077385437,0.11922944385293156,0.11937515438529213,0.12105767804908196,0.12158664250342557,0.12494161851801394,0.12586240253323477,0.125915342433422,0.1286808991872215,0.13149152909669828,0.1322441210562309,0.1324965632078412,0.13316478009532742,0.13424350658977036,0.13639832823211648,0.1366331990832166,0.13713506936047312,0.13724281821760428,0.13738187326994747,0.13773680122778803],"n_dims_used":45,"mean_confidence":0.9248248630099827},"coverage":{"mean_confidence":0.9248248630099827,"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}}