{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004034","498:4980004028","498:4980004650","498:4980003731","498:4980005054","498:4980003552","498:4980004698","468:4680006483","498:4980004564","498:4980003794","500:5000010923","468:4680007225","498:4980004076","468:4680007951","498:4980004655","498:4980003425","468:4680008715","484:4840003430","468:4680008411","498:4980003491","468:4680008706","498:4980003496","498:4980001215","500:5000011042","498:4980004595"],"twin_admin_codes":[498,498,498,498,498,498,498,468,498,498,500,468,498,468,498,498,468,484,468,498,468,498,498,500,498],"twin_sims":[0.7504588510581753,0.7201468062784385,0.5275618265874128,0.5209157888339206,0.5194538840403838,0.5193663272896967,0.48738747718718567,0.4648992189458965,0.4518224871500343,0.43009162027544023,0.40137550956850687,0.39841781092763984,0.3897118094658817,0.3839735702894959,0.38344581952726675,0.38312456724153027,0.37460611068017424,0.36998597946237183,0.36955098452670354,0.36257187691134796,0.36041102392422564,0.35023760779525703,0.3497591606493512,0.34661027296042546,0.34598392084467394],"twin_dists":[0.0984086094573705,0.10523844227510015,0.1468775622164662,0.14832631765831888,0.14864556261633655,0.1486646896245636,0.15570817224310318,0.16074397247176248,0.16371047764219535,0.1687126100584882,0.17548517087494897,0.17619464794746215,0.17829716836204662,0.17969500484550505,0.1798240619524913,0.1799026631555485,0.18199861790648406,0.18314514747492364,0.18325345988864997,0.1850000454928368,0.1855442548867998,0.18812923349008392,0.18825175659783674,0.18906034476257655,0.18922164382422751],"n_dims_used":45,"mean_confidence":0.9322782728407119},"coverage":{"mean_confidence":0.9322782728407119,"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}}