{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001897","471:4710001032","471:4710002273","476:4760000622","471:4710001078","471:4710001265","471:4710002152","471:4710002155","471:4710003392","471:4710001200","471:4710002157","476:4760002013","476:4760002533","471:4710003593","471:4710003346","476:4760001973","471:4710001246","476:4760002056","471:4710000998","476:4760001781","471:4710003295","471:4710001204","471:4710003348","476:4760001239","471:4710001269"],"twin_admin_codes":[476,471,471,476,471,471,471,471,471,471,471,476,476,471,471,476,471,476,471,476,471,471,471,476,471],"twin_sims":[0.40399092040884726,0.3828337256156279,0.33935228894255065,0.2944989827777637,0.2435760177098633,0.21148287355949172,0.19439565733366918,0.19109198364190816,0.1634929887300585,0.14914542236509984,0.1464258059388506,0.14185723245148643,0.13873645747930471,0.13710544779780431,0.13138136238884826,0.12489681073014446,0.11697870225301381,0.10669487188311333,0.10579300824963676,0.0937392459194643,0.09288707282425965,0.09117087438609495,0.0882599094033296,0.08786062657128219,0.08686326336629414],"twin_dists":[0.17485976816528068,0.17997385096685928,0.1909390411065025,0.20307650353968018,0.21827618339791446,0.22893385639306113,0.23505916872734745,0.23628594676287576,0.2471703036773371,0.2533606903672517,0.25458291193952715,0.2566744510648852,0.25813214398397366,0.258903737122169,0.2616673461764517,0.26491004429204,0.2690479949647835,0.2747563572444035,0.2752769858005879,0.28259198248404427,0.28313655728631226,0.2842453687344243,0.2861644740375225,0.2864316089764304,0.2871031209043937],"n_dims_used":45,"mean_confidence":0.9239312065972223},"coverage":{"mean_confidence":0.9239312065972223,"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}}