{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003175","493:4930003003","493:4930002494","493:4930003000","494:4940004628","493:4930002327","493:4930002495","493:4930002491","493:4930002159","493:4930003180","493:4930001365","493:4930001662","493:4930001117","493:4930002831","493:4930001366","494:4940004391","493:4930001831","493:4930003004","487:4870009642","493:4930001514","493:4930001825","493:4930001996","493:4930001516","493:4930002156","493:4930002829"],"twin_admin_codes":[493,493,493,493,494,493,493,493,493,493,493,493,493,493,493,494,493,493,487,493,493,493,493,493,493],"twin_sims":[0.3806458831423671,0.26634951057628825,0.21230326844653916,0.17706798015609584,0.15804688975773232,0.12423313389799631,0.1107911115874475,0.109264313818019,0.0897382916744383,0.08402070142823773,0.0799075758435073,0.0780061167414604,0.07779327699467167,0.07298119145268381,0.06868046462316173,0.06769432699290359,0.06736818582673011,0.0640940257062927,0.06366077645706246,0.06305853030585547,0.061044575412590056,0.056371489092361796,0.054008117680414865,0.05289286196871395,0.05271607377973697],"twin_dists":[0.18051019250538583,0.21125640427740175,0.22864841613237638,0.24166578581802933,0.2494715156191622,0.26524907044725116,0.2724337547169077,0.2732915625090492,0.285183657021497,0.2890512490016068,0.2919655089167332,0.29335355283036635,0.2935106098436019,0.29715745439083757,0.30058526180952344,0.30139572987407787,0.3016658877504068,0.3044388808201688,0.3048144345092083,0.305339970480281,0.3071278146017836,0.3114709600655527,0.31378175608960085,0.3149014114889442,0.3150806917426044],"n_dims_used":45,"mean_confidence":0.927972920735677},"coverage":{"mean_confidence":0.927972920735677,"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}}