{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004730","474:4740004667","478:4780006761","478:4780005459","478:4780004446","474:4740005675","474:4740004476","474:4740005391","478:4780006002","478:4780006753","474:4740004663","474:4740004664","474:4740004605","474:4740004727","478:4780007271","474:4740000389","478:4780006191","478:4780004330","474:4740005677","478:4780009974","478:4780007389","474:4740004661","478:4780003644","478:4780005847","466:4660013850"],"twin_admin_codes":[474,474,478,478,478,474,474,474,478,478,474,474,474,474,478,474,478,478,474,478,478,474,478,478,466],"twin_sims":[0.7520627947162037,0.7367375298896092,0.5571840965200869,0.5395892958346248,0.5388055620761815,0.5260409251608706,0.5233708754979516,0.5212584288223523,0.510804507261883,0.507703757901595,0.5075500225710057,0.5048622851276353,0.4936498746879097,0.47786005701899853,0.4459584119389399,0.443156522328859,0.4375321423071116,0.435249237471962,0.4345028665284021,0.4276651571179885,0.42431084377251277,0.4225721403815079,0.41702741085722156,0.4161123070026508,0.41462993900452916],"twin_dists":[0.09804198378258869,0.10152224513223702,0.14046387581224024,0.14426559442746847,0.14443543841129963,0.14720873707839113,0.14779065388061016,0.14825152366500094,0.1505388544991771,0.1512195482416245,0.15125332518343038,0.1518442818302027,0.1543189588267322,0.15783222306575856,0.16505096324922988,0.16569381265043726,0.166989008555354,0.16751658770285743,0.167689312770456,0.1692773059683397,0.17006011250708092,0.1704668917934913,0.17176884927831781,0.1719844318021395,0.17233408499633873],"n_dims_used":45,"mean_confidence":0.9245223151312933},"coverage":{"mean_confidence":0.9245223151312933,"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}}