{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001999},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700003178","470:4700002666","470:4700001543","470:4700003366","488:4880006353","488:4880005710","470:4700001839","488:4880004864","488:4880004675","470:4700002841","470:4700001107","470:4700002009","488:4880004414","488:4880006268","470:4700000977","488:4880004415","488:4880004416","488:4880004250","488:4880006313","466:4660002012","488:4880004574","488:4880005135","470:4700003012","466:4660001136","488:4880004961"],"twin_admin_codes":[470,470,470,470,488,488,470,488,488,470,470,470,488,488,470,488,488,488,488,466,488,488,470,466,488],"twin_sims":[0.6859813569139879,0.6755082306999046,0.6722570549206083,0.6656280962175802,0.6555786367404781,0.6179839420117863,0.5927667556561239,0.5748480877979361,0.5667531366598889,0.5344628143280308,0.5331284154369235,0.521876924505692,0.5176266621883958,0.4955990425654839,0.48492320783987763,0.4813894560409301,0.4709934735023495,0.46777725855107255,0.46550594517823357,0.4599425794124275,0.4572045223229517,0.4558500817246439,0.45560690862355485,0.4491776570144574,0.4179868978983092],"twin_dists":[0.11275990319373708,0.11503829275757754,0.11574352655656468,0.11717877355509462,0.11934850879390034,0.12742173931037418,0.13282221169586692,0.13666467959812514,0.13840397625853681,0.1453774335330338,0.14566718724470207,0.14811654275982916,0.1490448835047723,0.15388762850346643,0.1562563060441654,0.15704383657315435,0.15937150619454588,0.16009505777645805,0.16060705820396795,0.16186484312352553,0.16248585176314959,0.1627935426698487,0.1628488198843394,0.16431425283860288,0.17154302832233134],"n_dims_used":43,"mean_confidence":0.9138752249784248},"coverage":{"mean_confidence":0.9138752249784248,"n_dims_used":43,"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}}