{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840004696","484:4840004945","484:4840004363","489:4890004268","484:4840001355","484:4840004941","484:4840003461","484:4840004048","498:4980003464","484:4840004151","489:4890004586","489:4890004657","484:4840004825","489:4890004724","484:4840005446","489:4890005062","489:4890003773","484:4840003457","479:4790003496","498:4980003465","484:4840006996","484:4840006494","489:4890004770","498:4980003291","479:4790001072"],"twin_admin_codes":[484,484,484,489,484,484,484,484,498,484,489,489,484,489,484,489,489,484,479,498,484,484,489,498,479],"twin_sims":[0.5776343448362358,0.4580927456128356,0.3734253667435104,0.3520322075855329,0.32844300494158063,0.32495468388898224,0.3242327759014292,0.3217718925779373,0.3180703185450671,0.31643102915216514,0.3121501578430106,0.30471202019385824,0.2952563976372255,0.29438609090034656,0.287989329932334,0.2871489101410388,0.2773242092697161,0.2734714848718661,0.2734237442093693,0.2699752831859492,0.25794753614559834,0.2542104290262261,0.25072186210233294,0.24027602375621676,0.2391826102704713],"twin_dists":[0.1360665979902847,0.16228425118770953,0.18229096389816696,0.18767044148712683,0.1938040657902314,0.19473115232638877,0.19492370054196653,0.19558187029102678,0.19657719279748087,0.1970200662668237,0.19818275951489242,0.2002248602670522,0.20286304749155157,0.20310834669657965,0.20492464407628969,0.20516505442580324,0.2080075259497733,0.20913889333117083,0.20915297365265625,0.21017407090024934,0.2138003153307751,0.2149485852482458,0.21603020003196205,0.21932774271139868,0.21967822920825558],"n_dims_used":45,"mean_confidence":0.9358061048719618},"coverage":{"mean_confidence":0.9358061048719618,"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}}