{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000210},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006673","496:4960007070","488:4880000371","466:4660013182","469:4690000975","496:4960007201","496:4960005543","488:4880000164","496:4960011644","488:4880000621","470:4700004968","496:4960006816","493:4930002713","488:4880000432","488:4880000009","488:4880003996","488:4880004072","496:4960005883","488:4880000179","496:4960006082","469:4690001677","496:4960003548","499:4990000680","493:4930000649","488:4880000163"],"twin_admin_codes":[496,496,488,466,469,496,496,488,496,488,470,496,493,488,488,488,488,496,488,496,469,496,499,493,488],"twin_sims":[0.5887029449028675,0.5607275839316226,0.46849740749654256,0.44496097910616195,0.44427355030287413,0.43851517426410974,0.4279152239891782,0.42233687862198593,0.41690274412434586,0.4138064984645454,0.41205020268288683,0.39991066270809456,0.3996265392244323,0.3990209793239924,0.3911069267349637,0.388097846827026,0.38704849550184767,0.377925566003499,0.37421254213751215,0.37345105823015373,0.36950764782565976,0.36837584146211105,0.36741754652822783,0.36570658256804195,0.36512199936956186],"twin_dists":[0.1336929714091757,0.13970053307966418,0.1599328995796197,0.16527963068156765,0.1654373419385846,0.16676216568383984,0.16921904884410616,0.17052198637333846,0.17179820664337725,0.17252854699289105,0.1729438718446357,0.17583625250825544,0.17590441627346332,0.17604976913796705,0.17795878694761258,0.17868934042250673,0.1789447318256902,0.1811791474699179,0.18209601302121206,0.18228459798640934,0.1832642540689755,0.1835463848294193,0.1837856020789153,0.18421348512485394,0.1843599099110178],"n_dims_used":45,"mean_confidence":0.9212649875217014},"coverage":{"mean_confidence":0.9212649875217014,"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}}