{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000700","498:4980000252","498:4980001461","498:4980000776","498:4980000619","498:4980000866","498:4980000434","498:4980000620","498:4980000621","498:4980000701","498:4980000951","498:4980001737","498:4980000706","498:4980001633","498:4980001803","498:4980000698","498:4980001059","498:4980001713","498:4980002695","498:4980001740","498:4980003173","498:4980000953","498:4980000627","498:4980000699","498:4980000557"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.6541365105340217,0.6337444124567302,0.6231630059978097,0.5704088768539315,0.5590782853278286,0.5339066918831129,0.5325817681090943,0.5281790816871486,0.5230202337682234,0.5216892565219243,0.5065685048154366,0.5065509400345417,0.5019870440889588,0.48926077745907887,0.4849579091560646,0.48113366845600347,0.47306475982224455,0.46548607746441306,0.45154954842664113,0.448227368654342,0.4395340256055008,0.4381965828005485,0.43581137289814853,0.43370367651859804,0.43235900337911204],"twin_dists":[0.11965933821387367,0.12404333165325451,0.1263121563214511,0.1376181650140561,0.1400557426935926,0.14549817302956217,0.14578593000236958,0.14674321511975089,0.14786712332793817,0.14815749562417146,0.15146903641565254,0.15147289768747407,0.15247740140350793,0.15529205402598556,0.15624858140301462,0.15710091160722814,0.1589064095270337,0.16061154058669974,0.16377272446396232,0.1645315142028948,0.16652726823345518,0.16683566136070482,0.16738657641101543,0.16787439290921838,0.16818610810001933],"n_dims_used":45,"mean_confidence":0.9236322191026476},"coverage":{"mean_confidence":0.9236322191026476,"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}}