{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005567},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000090","472:4720005031","472:4720004741","496:4960001170","467:4670001902","493:4930006373","468:4680003098","468:4680002701","472:4720004589","496:4960003278","488:4880001879","472:4720005663","488:4880003545","470:4700007153","488:4880000836","496:4960002115","472:4720006133","468:4680001277","468:4680002802","496:4960003632","472:4720004667","479:4790002031","478:4780003633","496:4960002999","485:4850000912"],"twin_admin_codes":[488,472,472,496,467,493,468,468,472,496,488,472,488,470,488,496,472,468,468,496,472,479,478,496,485],"twin_sims":[0.49995541416021455,0.49552220982331835,0.4811194561171284,0.4579499112096917,0.4390729698133278,0.43489887140919625,0.4266381755363611,0.42663384114853187,0.41295532440726096,0.4101697365896979,0.4094496876021839,0.40633961869958174,0.38644110569092377,0.38538333879894165,0.38170999425410096,0.37901434050006144,0.3708714713792346,0.3644013867627458,0.3600813143816712,0.35732167043824,0.3570443051943519,0.3545430434228371,0.35308650469112124,0.34990468560813326,0.3453916911564179],"twin_dists":[0.1529253592432831,0.1539046214835667,0.15710408315182947,0.1623166608927083,0.1666335387138307,0.16759765462294116,0.1695167051835217,0.1695177160741156,0.17272973481825107,0.17338941698013613,0.17356025758983634,0.174299688098525,0.17909270818990064,0.17935067202910346,0.18024914496215047,0.18091112718780186,0.18292485802788183,0.1845405695933501,0.1856274379704988,0.18632520757346527,0.18639549141187323,0.18703058212403229,0.1874014774399891,0.18821448056304507,0.18937429774188777],"n_dims_used":42,"mean_confidence":0.9121951148623512},"coverage":{"mean_confidence":0.9121951148623512,"n_dims_used":42,"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}}