{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002904},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002992","485:4850002340","485:4850002342","485:4850003084","485:4850001220","485:4850002797","485:4850003177","485:4850003264","470:4700002748","485:4850004058","485:4850003533","485:4850003750","485:4850001479","485:4850004408","485:4850003365","485:4850001478","485:4850004674","485:4850003904","485:4850001780","485:4850001277","485:4850001480","485:4850003281","485:4850002524","470:4700002749","485:4850001043"],"twin_admin_codes":[485,485,485,485,485,485,485,485,470,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,485],"twin_sims":[0.647650670039536,0.49645510414056554,0.4897157737131208,0.4847255969183339,0.46607748544000577,0.44978929566911185,0.4470424151172898,0.4333164399007002,0.4231902619522257,0.41569576492668847,0.4155488496517897,0.40903678866255266,0.40524682939481843,0.4028858502382929,0.3966614473419812,0.3923651121145227,0.39030218567167163,0.3883684128070988,0.3866261854823991,0.3791327223974014,0.3745843107416403,0.3734652862183385,0.36831897617671305,0.36590557096160936,0.3656646658111096],"twin_dists":[0.12105581627707554,0.15369834581735545,0.15519105777241907,0.156300298224474,0.16047814051072934,0.16417450714470114,0.16480266976686678,0.16796412018006374,0.1703221987666267,0.1720826292879867,0.1721172738481296,0.17365828263996577,0.1745600987141865,0.1751237918902623,0.17661709215768484,0.17765410151058997,0.1781539052799929,0.17862354288714827,0.17904760615003704,0.18088200800355178,0.1820040113510075,0.18228107262662763,0.1835605713103621,0.1841636699293174,0.18422398039662097],"n_dims_used":45,"mean_confidence":0.9180928548177083},"coverage":{"mean_confidence":0.9180928548177083,"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}}