{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004369},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004352","467:4670002350","467:4670003014","467:4670002117","468:4680000347","467:4670003432","468:4680003461","468:4680003152","467:4670003179","468:4680003752","472:4720006852","499:4990004310","468:4680004248","468:4680001915","468:4680002133","468:4680002036","467:4670003919","467:4670001958","467:4670002313","472:4720003916","467:4670003011","468:4680003082","467:4670003843","468:4680005268","468:4680003828"],"twin_admin_codes":[499,467,467,467,468,467,468,468,467,468,472,499,468,468,468,468,467,467,467,472,467,468,467,468,468],"twin_sims":[0.6398752619078417,0.5174903228158144,0.5144763473982166,0.4232765621298535,0.42216766263573524,0.390317357381261,0.3750258929756284,0.3729475306049508,0.36208925541034187,0.34874406624487786,0.3451120006394827,0.34122670082644185,0.3386411363728104,0.33099664760994413,0.32275017587,0.319877264537049,0.315109174577283,0.3146130452457258,0.31160988917793414,0.3104567915068186,0.3072255120534376,0.3008151941640411,0.29848896298714966,0.28933359327080277,0.2883758600980431],"twin_dists":[0.12272720213362842,0.14907469261735248,0.14973415420199085,0.17030200422825967,0.17056162204670236,0.17815022499095426,0.18189479108996875,0.18240940288245414,0.18512145009137038,0.18851199829938328,0.18944643933012484,0.1904518212391078,0.19112427045896221,0.1931288240572642,0.19531989083611354,0.19609051241994646,0.1973781264892787,0.19751273625689672,0.19833014092126708,0.1986451868124411,0.19953161804177225,0.2013062241454491,0.20195564807075753,0.2045409751923012,0.20481421428657945],"n_dims_used":45,"mean_confidence":0.9346996731228299},"coverage":{"mean_confidence":0.9346996731228299,"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}}