{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001643},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002088","498:4980002722","498:4980001460","498:4980002256","498:4980003215","498:4980002906","498:4980001633","498:4980001735","498:4980001553","498:4980003347","498:4980002858","498:4980000487","498:4980000702","498:4980002716","498:4980002354","498:4980000434","498:4980003408","498:4980001827","498:4980002347","498:4980001819","498:4980002258","498:4980002259","498:4980000166","498:4980002344","498:4980002788"],"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":[0.7456746382680953,0.7397320676519169,0.69821472313036,0.6709318298752578,0.6706505312863366,0.6662355021923693,0.6572169652916154,0.642846779427032,0.6265188000217025,0.6202312760031,0.6116507852411798,0.6096872013063183,0.5854406283194687,0.5837621193494712,0.5764776023833723,0.5758162708265818,0.5647199349385655,0.5495730973073851,0.5483205161225243,0.5471875491937556,0.5337261024960963,0.5334110206026382,0.5277843609261036,0.5271801124881895,0.5250125174510062],"twin_dists":[0.09949876216137625,0.10084605148184632,0.11008402370678706,0.1160307336531723,0.11609167903860215,0.11704740494916333,0.11899523775630391,0.12208877042458172,0.12559292656656326,0.12694031577412695,0.1287781049552172,0.12919858094718978,0.13439223489461258,0.13475211393656827,0.13631486500302373,0.13645682449331709,0.13884127706462895,0.14210589472245647,0.14237647624627814,0.14262130814938678,0.1455373861994565,0.1456058095394575,0.1468291231295824,0.14696066037519417,0.1474327919480396],"n_dims_used":45,"mean_confidence":0.9287948608398438},"coverage":{"mean_confidence":0.9287948608398438,"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}}