{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002148},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002563","468:4680002567","468:4680001928","468:4680002562","468:4680002870","468:4680002863","468:4680003155","468:4680001815","468:4680003750","468:4680002254","468:4680003153","468:4680003843","468:4680002659","468:4680001595","468:4680001921","499:4990004427","468:4680003339","468:4680001923","468:4680003659","468:4680001346","468:4680002764","468:4680002556","468:4680003945","468:4680002033","468:4680003258"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,499,468,468,468,468,468,468,468,468,468],"twin_sims":[0.9748108801972661,0.9275705444418011,0.9128161731180656,0.9046322253449757,0.8845229600394814,0.86788526088498,0.8645492607486691,0.8566266766782561,0.8438334796429744,0.8409905440061171,0.8387544245920622,0.8341930153786811,0.8337338827473414,0.8329821278496417,0.8094214574555129,0.8054814576789896,0.7935594359873399,0.7788954125775857,0.7775002291528803,0.7773887714316281,0.7670560162069768,0.7643282704200535,0.7641494395447386,0.752313251136759,0.7391206018725031],"twin_dists":[0.0293365716214859,0.050362649811123976,0.055473515984125366,0.05814746332896527,0.06433883200146347,0.06913807333531942,0.07007134660473881,0.0722534324051768,0.07568465201345563,0.07643306407938921,0.0770183776726128,0.07820352541833396,0.07832217963411761,0.07851621013157625,0.08445548009720535,0.0854244632283484,0.08831977710367574,0.09181281215219947,0.0921415948126207,0.09216783523954085,0.09458491461208549,0.0952180910779378,0.09525953368912163,0.0979846819786284,0.10098427073499729],"n_dims_used":44,"mean_confidence":0.9301003542813387},"coverage":{"mean_confidence":0.9301003542813387,"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}}