{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003805},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990000535","499:4990000449","470:4700000680","485:4850000517","470:4700001157","472:4720000877","470:4700000535","467:4670000938","479:4790000972","499:4990003734","470:4700001449","488:4880000803","470:4700000652","499:4990002659","489:4890004615","470:4700001885","488:4880000286","467:4670000151","499:4990000458","499:4990001371","488:4880005401","470:4700006283","488:4880001154","470:4700001425","499:4990003325"],"twin_admin_codes":[499,499,470,485,470,472,470,467,479,499,470,488,470,499,489,470,488,467,499,499,488,470,488,470,499],"twin_sims":[0.6149996603590079,0.5515688190645307,0.47363195563972693,0.4718687770516064,0.4537155870910481,0.4167864451438897,0.4087633564898428,0.39796762612853603,0.39506697337464447,0.3881743973124623,0.36657571994244564,0.3631843402940102,0.3608969082742092,0.3607462937839729,0.36031802387600353,0.36002926791197676,0.35832481166013036,0.3574484339755327,0.3572850547237787,0.34912519056558144,0.34694649713426595,0.33833037085947837,0.32735856172214933,0.3263527591683601,0.3250966734391412],"twin_dists":[0.12806092875816705,0.14167498953881333,0.15877916697018138,0.15917487810042447,0.1632791163108898,0.1718255969051748,0.17372322131731432,0.1763028459424458,0.17700134277238516,0.17867072231386272,0.1839960033848264,0.18484609678170105,0.18542174085003219,0.18545970877035442,0.1855677141232419,0.18564057243095342,0.18607124719442247,0.18629309526886997,0.18633448431970903,0.18841424218058625,0.18897382335372223,0.19120527927338185,0.1940916913110218,0.1943589297547965,0.19469330866247692],"n_dims_used":45,"mean_confidence":0.9250271267361111},"coverage":{"mean_confidence":0.9250271267361111,"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}}