{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710002029","476:4760003134","471:4710001495","471:4710002084","476:4760003293","471:4710002026","471:4710001696","471:4710001570","471:4710001520","476:4760003289","484:4840001648","471:4710002352","471:4710001476","484:4840005473","471:4710001382","471:4710001719","471:4710001669","476:4760003217","484:4840000824","471:4710001466","476:4760003218","476:4760001923","484:4840001471","476:4760003427","484:4840001165"],"twin_admin_codes":[471,476,471,471,476,471,471,471,471,476,484,471,471,484,471,471,471,476,484,471,476,476,484,476,484],"twin_sims":[0.45052602818626447,0.3595993077839034,0.20532848155620365,0.15592624584910234,0.1432418823794121,0.13827677829125365,0.1370017148065867,0.1351172334254506,0.13489905823563494,0.131098291876868,0.12175532514106102,0.12114715867496782,0.11348085224632365,0.11089686838551012,0.10760513667868739,0.10202927726202705,0.09699310517732321,0.09527605075270215,0.09515717204378384,0.09285472658676162,0.08975145271268332,0.08828178311958042,0.08675093456892422,0.08672871227181768,0.08636997999610592],"twin_dists":[0.16400627467062706,0.18574911439576697,0.23109954243816472,0.25038320259602564,0.25603532928919565,0.2583489183882775,0.25895304252997464,0.2598536636195567,0.25995853976111927,0.2618063452728688,0.2665271166027982,0.26684383241603254,0.27094452513372497,0.27237467613743666,0.2742343327585983,0.27748774430558787,0.2805478550281154,0.2816196899463734,0.2816944584076973,0.2831573054638473,0.2851749832061685,0.2861498674641352,0.2871791339647787,0.28719418110096295,0.28743751095553827],"n_dims_used":45,"mean_confidence":0.9217885335286459},"coverage":{"mean_confidence":0.9217885335286459,"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}}