{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860004213},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860004007","486:4860004012","486:4860004008","486:4860003161","486:4860004212","486:4860003873","486:4860004489","486:4860004421","486:4860003606","486:4860003800","486:4860004347","486:4860003079","486:4860002986","486:4860003523","486:4860003387","486:4860003944","486:4860004342","486:4860004133","486:4860003605","486:4860003942","486:4860003943","486:4860003525","486:4860004280","486:4860003925","486:4860004203"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.6725728942720576,0.6241672080309449,0.5749298873348672,0.41413788257262574,0.3962029433305972,0.37934890238628094,0.37385323857420627,0.3598530655701239,0.3308414494908746,0.3292395787162886,0.32649175418025905,0.31676942428157595,0.31466453761811575,0.3144685849983787,0.2975812599452178,0.2734857090336628,0.2678399753924685,0.25987101851708105,0.25899170483209905,0.24975422132596653,0.2459450575364995,0.23443643592134766,0.22981821774856778,0.21922210583343082,0.20561040163194133],"twin_dists":[0.11567505529484604,0.12609695625483125,0.13664711710500385,0.17245026789803683,0.17672751361963163,0.18082884413410463,0.18218497264738318,0.1856850460979159,0.19316978021843706,0.19359312474578555,0.19432197213912544,0.19692853888399411,0.19749875975171116,0.19755195384009178,0.2022098595373412,0.2091346984411154,0.21081038459612192,0.21321339593332203,0.2134813634501856,0.216331911229552,0.21752694211085624,0.22121180930783446,0.22272369969320574,0.2262702734436586,0.23099937615320673],"n_dims_used":45,"mean_confidence":0.9242870754665798},"coverage":{"mean_confidence":0.9242870754665798,"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}}