{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005400},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780006540","473:4730005299","489:4890002449","489:4890002772","478:4780006837","478:4780003599","473:4730003599","478:4780006836","484:4840001032","484:4840000712","473:4730005714","484:4840002418","473:4730005502","478:4780006376","485:4850001035","478:4780002872","481:4810003874","485:4850004663","478:4780007716","489:4890002607","500:5000004132","478:4780007100","489:4890002861","478:4780006678","489:4890002771"],"twin_admin_codes":[478,473,489,489,478,478,473,478,484,484,473,484,473,478,485,478,481,485,478,489,500,478,489,478,489],"twin_sims":[0.22987872818772342,0.15516836791810276,0.14892324365052212,0.14830057695884047,0.144752952927646,0.1367176763985694,0.13650267503836663,0.13452216182335394,0.11934844287761098,0.11745686112754034,0.11387887416365246,0.10973662690991494,0.10452562233644502,0.10409516264055425,0.1019030301347808,0.10125677840305394,0.10015535792633387,0.09917305414108106,0.0986848126662152,0.09633106755961289,0.09407303333314733,0.09303921209706283,0.09256967765541314,0.09192757911157884,0.09158081143037516],"twin_dists":[0.22270376133545156,0.25071121913626276,0.2534599195975561,0.25373859739287563,0.25534306913982335,0.2590881922075959,0.25919063289157235,0.26014001297327416,0.26778771204501767,0.26879213413146036,0.27072647016081874,0.2730252155013885,0.2760144871100631,0.2762665582242714,0.2775629950022691,0.2779493436209279,0.27861227148322976,0.27920833598111616,0.27950632471441983,0.28095933676560325,0.2823797424039754,0.2830390454861696,0.28334039452580057,0.28375445664892907,0.28397902387905966],"n_dims_used":45,"mean_confidence":0.9186078389485677},"coverage":{"mean_confidence":0.9186078389485677,"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}}