{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001220},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001320","498:4980001226","498:4980001128","498:4980002390","498:4980000938","498:4980002310","500:5000010776","498:4980002391","498:4980001317","498:4980002859","500:5000011311","498:4980001315","498:4980002614","500:5000010775","498:4980002685","498:4980002615","468:4680001337","498:4980003437","498:4980001225","468:4680000971","468:4680001562","498:4980002612","468:4680001662","498:4980002239","498:4980001319"],"twin_admin_codes":[498,498,498,498,498,498,500,498,498,498,500,498,498,500,498,498,468,498,498,468,468,498,468,498,498],"twin_sims":[0.8998237983403876,0.7858200868676481,0.7465357943291993,0.7402349244193862,0.7243357324379436,0.6922336226289073,0.6920974345272632,0.6759175113791942,0.6593411249737852,0.6554484657602596,0.654567013322958,0.6491844087622923,0.645478952550763,0.6402145583811975,0.6360124672790881,0.6345036120541351,0.6315338367357881,0.6299559665634152,0.624817967695328,0.6147517574649415,0.6110860078653892,0.6063268450053001,0.6019714107597653,0.6018734345943834,0.6011650446223583],"twin_dists":[0.059673423330472083,0.09017207443157081,0.09930290497989772,0.10073232646129562,0.10430470251506566,0.11139442744930614,0.11142421641074265,0.11494944794687383,0.11853695584444515,0.119376570375459,0.11956656252274941,0.12072578791475576,0.12152292354478736,0.12265432274270126,0.12355659886804468,0.12388042404490689,0.12451756781509106,0.12485597926556023,0.12595748756954225,0.12811402151710022,0.12889904666772642,0.1299181295005253,0.13085076317989153,0.13087174371368324,0.1310234393574216],"n_dims_used":45,"mean_confidence":0.9247306823730469},"coverage":{"mean_confidence":0.9247306823730469,"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}}