{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000716},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000428","488:4880001166","470:4700006933","481:4810000535","468:4680001621","481:4810000783","481:4810000653","496:4960009808","470:4700006551","470:4700007149","467:4670003324","472:4720003916","488:4880002728","467:4670002082","470:4700004493","470:4700005990","496:4960010084","470:4700004140","472:4720005996","467:4670002986","488:4880002398","472:4720006852","467:4670001231","470:4700006689","488:4880000665"],"twin_admin_codes":[481,488,470,481,468,481,481,496,470,470,467,472,488,467,470,470,496,470,472,467,488,472,467,470,488],"twin_sims":[0.45176486299584995,0.44061194937750137,0.40464160034105284,0.39631921004504345,0.36434243932261917,0.3609906955555176,0.3477060375307246,0.3435553619472829,0.33981120912450813,0.33894354109202546,0.3258977990554875,0.32570003025005534,0.32428133063259273,0.31925151808226865,0.31475082881566124,0.3096526553343365,0.30737489303529375,0.30112525079052344,0.2990541327310094,0.2947586812369416,0.29376819706285834,0.29247402107391796,0.2882614636872238,0.2880034505094784,0.28524834429300244],"twin_dists":[0.16372361833324617,0.1662789836425125,0.1747044590291017,0.17669950756539776,0.1845553558586836,0.18539810239531637,0.18877853158964705,0.18984851674190426,0.19081961984030382,0.19104547949896136,0.19447996083856656,0.194532601608422,0.19491074249340268,0.1962588747259331,0.19747534075841736,0.19886528709581092,0.19949052075342794,0.20121988630973692,0.2017975955378731,0.20300327835465962,0.20328276266404594,0.20364878136890466,0.20484688755719785,0.20492060833625664,0.20571029049352663],"n_dims_used":45,"mean_confidence":0.9189936319986979},"coverage":{"mean_confidence":0.9189936319986979,"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}}