{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760004264},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003988","476:4760003893","476:4760004276","476:4760003039","476:4760004179","476:4760004034","476:4760003948","476:4760003730","476:4760003896","476:4760003279","484:4840003712","476:4760004134","471:4710001559","471:4710001496","484:4840006001","476:4760003845","498:4980001556","471:4710002446","476:4760003282","471:4710001647","498:4980003297","498:4980002578","476:4760003675","471:4710002809","476:4760000980"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,484,476,471,471,484,476,498,471,476,471,498,498,476,471,476],"twin_sims":[0.5744344119233026,0.3026182710671092,0.27866302999216325,0.2546928852154008,0.24640766395239494,0.23133078661132697,0.22071192151079191,0.21053525048885263,0.20130760824370647,0.18374177180995643,0.16825680753360883,0.1662960310422748,0.15516518082970193,0.15301264189520924,0.14500009837305888,0.14134818544638633,0.13771188598212483,0.1270196717992242,0.12625319400288912,0.1259749122723221,0.11652433714373903,0.11580338928410325,0.1142887921038598,0.11132806083135516,0.1096536494065235],"twin_dists":[0.13675350020059404,0.2008048663369888,0.20761662623992588,0.21479974642861618,0.2173811796800516,0.22222633852639784,0.22576481881460733,0.22926449945173932,0.2325385305820548,0.2390695415033252,0.24520247142210944,0.24600749547808867,0.2507126010091768,0.2516506952676732,0.25523035609663275,0.2569105815840139,0.2586160477305244,0.26383472641086914,0.2642213958436312,0.2643622226648519,0.2692918681937287,0.26968032750021403,0.2705025104319835,0.272134250048216,0.27307194388681544],"n_dims_used":45,"mean_confidence":0.9158523559570313},"coverage":{"mean_confidence":0.9158523559570313,"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}}