{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009444},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009141","490:4900009547","490:4900009355","490:4900009038","491:4910005816","490:4900009247","490:4900008681","490:4900009354","490:4900009245","490:4900006334","490:4900009142","490:4900008929","490:4900008144","491:4910000873","490:4900009708","497:4970000275","497:4970000952","490:4900009648","490:4900009341","490:4900008475","490:4900008147","490:4900009501","490:4900009340","490:4900009037","479:4790003956"],"twin_admin_codes":[490,490,490,490,491,490,490,490,490,490,490,490,490,491,490,497,497,490,490,490,490,490,490,490,479],"twin_sims":[3.191381767779525e-9,2.1294904405095558e-10,5.859948430017014e-12,2.6871823677482875e-13,4.6742289882260184e-14,4.3860650894702876e-14,4.0424010844672736e-14,3.85441175310336e-14,5.7620711876664855e-15,8.319807275894816e-16,8.025552073202605e-16,1.0509793580943711e-16,4.876681828309493e-17,2.5480743715997893e-17,1.5597162350600804e-17,6.096701452908654e-18,3.4142796549825343e-18,1.459090116556205e-18,8.628628560814215e-19,7.534052270366139e-19,5.47274106292967e-19,3.873753630484059e-19,1.798813127215396e-19,1.7160455688279503e-19,1.7061835855507984e-19],"twin_dists":[0.8123711337085434,0.8667595640853588,0.9340654083543604,0.9881581768857829,1.017575137670309,1.0186293548105168,1.0199795610586602,1.0207667556123696,1.0517023863572834,1.0822951893508952,1.0828562321714792,1.1140723914179465,1.1256377214033793,1.135323051069704,1.1425920534507605,1.1563758266133868,1.164802060318267,1.177048668590078,1.1845526005992413,1.1864826462252624,1.1910182633813327,1.1959020619241685,1.2066729362511084,1.207331203485847,1.2074117215191513],"n_dims_used":45,"mean_confidence":0.8730913798014323},"coverage":{"mean_confidence":0.8730913798014323,"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}}