{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900008241","490:4900008130","490:4900008132","490:4900008240","490:4900008017","490:4900008018","490:4900008239","490:4900008024","490:4900008690","490:4900008688","490:4900009032","490:4900008692","490:4900008803","490:4900009128","490:4900008020","490:4900008800","490:4900008360","490:4900009122","490:4900008703","490:4900008678","490:4900009133","490:4900009242","490:4900009653","490:4900009352","490:4900008674"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.6574550929864247,0.5041302158344133,0.49156604915774627,0.48179980776610365,0.46640589219276785,0.33153098722205826,0.32433365327034785,0.2804128979821249,0.270750190934984,0.17922508402147408,0.1685486239468148,0.1671040147678292,0.14014152067289182,0.13208637697505196,0.11529164653968321,0.11114881377194956,0.10658716638329602,0.10433819956498196,0.09985030095794584,0.08975180951468685,0.08799374647113482,0.08739840446586213,0.08419167021425833,0.08295870204281414,0.07628918598486575],"twin_dists":[0.11894387665556891,0.15200538839691496,0.15478063751267418,0.15695229296086338,0.16040408915489857,0.19298789435182737,0.19489678009193348,0.20710743096301537,0.20994392148639707,0.24081915725963057,0.24508324042281415,0.245674942535094,0.2574728549148983,0.26132213374684193,0.26995719203853935,0.2722341078655283,0.27481835337415883,0.27612413967735927,0.2787968888640073,0.2851747480689476,0.2863424399051506,0.28674205976316597,0.28893260356971623,0.2897925822702657,0.2946304624704159],"n_dims_used":45,"mean_confidence":0.90096435546875},"coverage":{"mean_confidence":0.90096435546875,"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}}