{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970001743},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000766","497:4970001081","497:4970000631","497:4970000768","497:4970000774","497:4970001359","497:4970001088","497:4970001003","497:4970001750","497:4970001360","497:4970001504","497:4970001839","497:4970001437","497:4970000995","497:4970001093","497:4970000924","497:4970000993","497:4970001515","497:4970001426","497:4970000624","497:4970000845","497:4970000919","491:4910005964","497:4970001522","497:4970000846"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,491,497,497],"twin_sims":[0.5588786899919616,0.47261208200870536,0.3953497760800793,0.3430436507082178,0.32626026080734144,0.3030313960418905,0.28524475335684935,0.2681105071688278,0.2647420083367091,0.2572384140270541,0.2518957027463267,0.2424353248653582,0.23735904203568517,0.2356816562791602,0.20221124121601314,0.20066039713596304,0.19319589853204858,0.18732364622989137,0.18529337912440322,0.18411667372635449,0.1816174880399155,0.181067109923968,0.17745172038992024,0.17043348825080515,0.16898662600408781],"twin_dists":[0.14009873942200157,0.15900799789009312,0.1769331383944041,0.18998090240218815,0.1943835291263796,0.20069023919530501,0.2057113227268376,0.2107295936731628,0.21173919107498354,0.21401738853978483,0.2156651918989367,0.21863862165401385,0.22026508883048188,0.2208075065550261,0.2322134317418702,0.2327719944401703,0.23550299366994035,0.23770348277034026,0.23847550931630812,0.2389256877488922,0.23988858589811932,0.24010189404243004,0.2415146402271187,0.24431667084206518,0.24490455888682938],"n_dims_used":45,"mean_confidence":0.892012193467882},"coverage":{"mean_confidence":0.892012193467882,"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}}