{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760001616},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760001620","476:4760001645","476:4760001471","476:4760001619","476:4760001731","476:4760001732","476:4760001607","476:4760001611","476:4760001583","476:4760000313","476:4760001754","476:4760001218","476:4760001474","476:4760001693","476:4760000496","476:4760001657","476:4760001171","476:4760001643","476:4760001510","473:4730003609","473:4730003689","484:4840001291","476:4760000113","476:4760000890","476:4760000032"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,473,473,484,476,476,476],"twin_sims":[0.5822496898646164,0.49919870647207265,0.4511331759546099,0.3765186713504963,0.3175390185718299,0.30944752165162853,0.3059554915613708,0.2929112689984005,0.2628386587748428,0.2584536950215286,0.22360092278904467,0.2210484759120792,0.19524340298699516,0.18499876007788577,0.17890755189135144,0.17346120839818996,0.17199316317999677,0.16875907789740302,0.16167193693563028,0.16037573116801154,0.15720560174415443,0.1557239191511097,0.1555454196315181,0.15447021594533328,0.14197219838313133],"twin_dists":[0.13507644772522465,0.1530923363335541,0.16386770991718372,0.18152603513674426,0.19672058839370724,0.19892148671971152,0.1998814891080302,0.20352501179433044,0.21231320143879395,0.21364560253410453,0.22479112154995,0.22565095138034383,0.2347467097502768,0.23858803401862674,0.24094332780729036,0.24309793208838198,0.24368694113300163,0.24499734479331467,0.24793349701121536,0.24848053787330512,0.24983211930419824,0.2504706571747911,0.2505478815927438,0.2510144245963151,0.25662120937255095],"n_dims_used":45,"mean_confidence":0.9158962673611111},"coverage":{"mean_confidence":0.9158962673611111,"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}}