{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010500","500:5000010410","500:5000003889","500:5000004441","500:5000004208","473:4730008045","500:5000010019","500:5000007406","472:4720000074","500:5000009792","473:4730006652","498:4980004022","500:5000009134","484:4840000575","500:5000002678","500:5000011401","498:4980001197","498:4980003626","500:5000011531","472:4720000157","473:4730007949","478:4780006574","473:4730006558","500:5000008133","498:4980003688"],"twin_admin_codes":[500,500,500,500,500,473,500,500,472,500,473,498,500,484,500,500,498,498,500,472,473,478,473,500,498],"twin_sims":[0.45656444771821253,0.3201079405832877,0.3086535662712271,0.3021698363014739,0.29218410046676435,0.2890116448862934,0.287615831451934,0.2733159431862911,0.24423099776108728,0.2348799372424461,0.2068015993395876,0.19723649097049128,0.19327811744686577,0.19105212600340302,0.18374682418581575,0.17759780827438204,0.1742929190202515,0.16834241062821248,0.16581645348492963,0.1608657908142476,0.16079940186466302,0.1568009230606734,0.14885520805601582,0.14481936942551096,0.1444032428406223],"twin_dists":[0.16263121754007642,0.196028493760598,0.19913920516132372,0.20092939373828306,0.20373090827169651,0.20463276597213523,0.20503143505663107,0.20918477334501315,0.2180685686413381,0.22106765080804458,0.23057717666125926,0.2340157935139427,0.23547251747068912,0.2363008373049117,0.23906760147984465,0.2414571609638663,0.24276581289604887,0.24516748011185266,0.2462054332231064,0.24827334060698264,0.24830138298303228,0.250006079599844,0.25349032741636246,0.255312765254393,0.25550280177806683],"n_dims_used":44,"mean_confidence":0.9174639961936257},"coverage":{"mean_confidence":0.9174639961936257,"n_dims_used":44,"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}}