{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002736},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002666","498:4980002516","498:4980002522","484:4840001034","498:4980002346","498:4980002517","484:4840000657","498:4980002930","498:4980002859","498:4980001672","498:4980002504","498:4980002012","498:4980002283","498:4980002026","498:4980002577","498:4980002582","498:4980001926","498:4980002929","498:4980002205","498:4980001855","498:4980002790","498:4980002931","498:4980003042","498:4980002351","484:4840000335"],"twin_admin_codes":[498,498,498,484,498,498,484,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,484],"twin_sims":[0.651735089097834,0.5941761142126882,0.5795860870991851,0.5638440636480359,0.5380088859084139,0.5298849846154106,0.5232543732859608,0.5058523671988093,0.505536294535814,0.5034114101739556,0.5011480895977057,0.5007666296573172,0.49112739360377083,0.4832402095467596,0.4795901696145458,0.4723992208749947,0.4713551945674678,0.4675624185636279,0.46569705779572335,0.46249354136153503,0.4562479080444741,0.45515515368786863,0.45469960375890767,0.4545239210197293,0.4509299389723635],"twin_dists":[0.12017666111944378,0.13252029109503669,0.13564780267734872,0.1390297194752699,0.1446081356508636,0.14637209721911226,0.1478160598842359,0.15162649401308423,0.15169600795600774,0.15216363750135375,0.15266232315446165,0.15274643252845654,0.15487789660970916,0.15663115384775633,0.15744552411002863,0.15905577862746276,0.15929023437914602,0.16014345048140133,0.16056394439877641,0.16128745316829443,0.16270313335731168,0.16295153967704093,0.16305516003961573,0.16309513134653703,0.16391408542454533],"n_dims_used":45,"mean_confidence":0.9360080295138888},"coverage":{"mean_confidence":0.9360080295138888,"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}}