{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001144},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001109","471:4710001077","471:4710001108","484:4840007049","484:4840007050","471:4710001405","484:4840007351","475:4750012101","468:4680009843","471:4710002255","471:4710001165","475:4750012223","475:4750012102","476:4760001144","468:4680009844","476:4760001191","471:4710001270","471:4710002202","471:4710001644","471:4710001267","484:4840007048","471:4710001177","475:4750012061","471:4710003214","471:4710003217"],"twin_admin_codes":[471,471,471,484,484,471,484,475,468,471,471,475,475,476,468,476,471,471,471,471,484,471,475,471,471],"twin_sims":[0.7783923159777227,0.7469328439871665,0.49852934808957117,0.41675192764665087,0.40021936141079484,0.3906767371735057,0.38444833913007515,0.37942288919797057,0.36076669079590185,0.32433576640841577,0.30828853547920637,0.3076335799610283,0.29924028198186137,0.2974932368803163,0.29612437216034976,0.2910801284254689,0.28954678339366197,0.2784098571999476,0.27291228624248454,0.26955852059821317,0.2672085366833985,0.2665431456587479,0.26318974680364354,0.2623721776602516,0.26196897455153184],"twin_dists":[0.09193143721726191,0.0992125479194013,0.15324009783290243,0.17183372695586702,0.17576221786887666,0.17806306774561714,0.1795789764086718,0.1808106523637621,0.1854545664807202,0.19489621622308595,0.19923941187205432,0.1994193787197728,0.20174557629359605,0.20223453549485762,0.20261883024745206,0.204044078416017,0.2044802260521218,0.20769045802755534,0.20930391464270118,0.21029801922523786,0.21099915309878417,0.21119837170954428,0.21220712569577416,0.21245427866939032,0.21257634544538964],"n_dims_used":44,"mean_confidence":0.9219798174771395},"coverage":{"mean_confidence":0.9219798174771395,"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}}