{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001274","471:4710001496","471:4710001463","471:4710001559","476:4760001142","471:4710002922","476:4760003351","471:4710001508","476:4760002667","471:4710002517","471:4710003588","484:4840001736","471:4710003415","476:4760003219","476:4760003352","476:4760004184","476:4760003729","471:4710000257","476:4760003954","476:4760003357","498:4980001764","476:4760001452","476:4760003566","476:4760003347","468:4680009597"],"twin_admin_codes":[471,471,471,471,476,471,476,471,476,471,471,484,471,476,476,476,476,471,476,476,498,476,476,476,468],"twin_sims":[0.3785716572154785,0.2649946034986396,0.24455001997518036,0.23228134402480813,0.21994137814599893,0.2070722331634562,0.18349435523455684,0.17779584206427615,0.1768015700520844,0.1741415689260902,0.1699130433019256,0.16867523733391054,0.16218979442141626,0.1558314338035604,0.15467415900823955,0.15065550379830492,0.13985233171292916,0.13655022617666834,0.1351878274181404,0.1337861799621717,0.1307215916833797,0.12621474784581563,0.12588213052320718,0.12426521287025732,0.12273483491322296],"twin_dists":[0.18102005603686472,0.2116632075493303,0.2179675755076059,0.2219148724283843,0.22602595726629443,0.23048148685756276,0.2391645911643945,0.24137929685670717,0.24177085508444798,0.24282616574384525,0.24452772351241878,0.24503155462535306,0.2477158342398945,0.2504241742348497,0.25092574915088556,0.2526891293479062,0.2576081448602728,0.2591679660242224,0.2598197565109205,0.2604954870468255,0.2619916716991857,0.2642408378207275,0.26440922810895245,0.26523265191980605,0.2660195421779107],"n_dims_used":45,"mean_confidence":0.925616963704427},"coverage":{"mean_confidence":0.925616963704427,"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}}