{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680010506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000457","468:4680010573","486:4860004021","486:4860004054","485:4850006408","468:4680010412","485:4850006815","468:4680010475","486:4860000205","500:5000001189","500:5000002398","485:4850006816","468:4680010296","486:4860004087","485:4850004204","485:4850003128","466:4660014334","485:4850007260","468:4680009552","475:4750009904","470:4700004599","487:4870008683","485:4850003312","475:4750000903","487:4870001861"],"twin_admin_codes":[473,468,486,486,485,468,485,468,486,500,500,485,468,486,485,485,466,485,468,475,470,487,485,475,487],"twin_sims":[0.16766420974482907,0.1528281365417955,0.12347327156590468,0.12162836022028309,0.1004183564110426,0.09857750742506179,0.09117641189492362,0.08293050917914273,0.07684894999217359,0.07397582438249684,0.07045777632096403,0.06457021269866721,0.0606773115698032,0.05960737593743533,0.05955268836183072,0.05952097257917825,0.0593846244383797,0.05859195981884072,0.058319409183660326,0.05825518482071638,0.057969680279306275,0.057174381165091194,0.05707332511345085,0.05676551019524798,0.05584626724314397],"twin_dists":[0.24544505498491154,0.25173155334702146,0.2656389260848883,0.2665931364970626,0.2784534604328649,0.279571971262112,0.28424176459011913,0.28981236547533196,0.29421163768143566,0.2963880887699043,0.2991481513458634,0.3040284952867593,0.3074590488434473,0.3084335031801194,0.30848369567437683,0.3085128219334187,0.30863818319553366,0.30937170402620695,0.3096258071593204,0.3096858269370084,0.3099533022425109,0.31070414945123226,0.3108001731608189,0.3110935270192733,0.3119774741422482],"n_dims_used":45,"mean_confidence":0.9196868896484375},"coverage":{"mean_confidence":0.9196868896484375,"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}}