{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850005376},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005444","485:4850004515","485:4850005377","485:4850005451","485:4850003807","485:4850004019","485:4850005249","485:4850005385","485:4850005046","485:4850004369","485:4850005891","485:4850005902","485:4850006217","485:4850004844","485:4850005384","485:4850003952","485:4850005443","485:4850006385","485:4850005247","485:4850005442","485:4850004581","485:4850003492","485:4850005581","485:4850004703","485:4850005038"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.6537300411711235,0.5885954285594411,0.5558886312114705,0.47137687439007125,0.44738542073963,0.429047724977884,0.42555529010072946,0.4227814342118954,0.4225748235782515,0.3791233442652162,0.3548534178240364,0.3402678566068589,0.32996833469396347,0.3167212948062251,0.31650078327756476,0.3055537660833995,0.2961093302364321,0.2959822564818931,0.294949289682159,0.29125780836116083,0.29098422761933185,0.28638528405906966,0.28566535753232836,0.28204369079506636,0.2741024070684839],"twin_dists":[0.11974692459328412,0.13371601338047856,0.1407431199114107,0.15928536400169968,0.16472415110881278,0.1689553891743482,0.16976939408269623,0.17041788930753596,0.17046626350554445,0.18088431464453691,0.18695165003104244,0.19070087587811044,0.19340038827903494,0.19694155332594357,0.19700119500233462,0.1999923328330731,0.20262305891576873,0.20265878764014456,0.2029495581994014,0.2039936273084343,0.2040713164628785,0.20538386306572362,0.20559047096004415,0.20663461838701505,0.2089529548626641],"n_dims_used":45,"mean_confidence":0.9195438808865017},"coverage":{"mean_confidence":0.9195438808865017,"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}}