{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004741},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006063","490:4900007667","490:4900007531","490:4900005303","490:4900003912","490:4900003778","490:4900007668","490:4900003369","490:4900006791","491:4910002463","490:4900003238","490:4900005286","490:4900005417","490:4900005152","490:4900005561","491:4910002962","490:4900005290","490:4900005153","490:4900007425","490:4900003236","490:4900003367","490:4900005304","490:4900004067","490:4900007423","490:4900003634"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,491,490,490,490,490,490,491,490,490,490,490,490,490,490,490,490],"twin_sims":[0.26846267817947217,0.1736901480595746,0.16995149364728832,0.15823654229347103,0.15348411735662928,0.14801573324976108,0.13550354794467503,0.11920547819565512,0.1175385785220373,0.09883963699290625,0.09472499179118332,0.09360636463885819,0.09309853374345366,0.08946290848495296,0.08333118047920211,0.08307722043927723,0.0749797567838068,0.07376642147270288,0.06703952932640084,0.06594311927756112,0.062680880281286,0.060622713477295115,0.058055460081055985,0.05683001256546547,0.05511120187352015],"twin_dists":[0.21062449791958787,0.24300639851313124,0.2445121151320408,0.24939041772425938,0.25144439910443056,0.2538663686095503,0.2596682746142264,0.2678631983367719,0.2687484874239207,0.27941170579323577,0.28196689843719086,0.28267664148888644,0.2830010581148404,0.2853653807169707,0.2895317135687224,0.28970947548516635,0.2956199594555889,0.2965493675033521,0.30193920917694467,0.3028589915084359,0.3056716186759477,0.3075084312376335,0.3098728254202696,0.31103194637828113,0.31269301175969344],"n_dims_used":45,"mean_confidence":0.8971512688530816},"coverage":{"mean_confidence":0.8971512688530816,"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}}