{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950002721},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002870","495:4950002674","495:4950002725","495:4950003254","495:4950003212","495:4950003251","495:4950003302","495:4950002464","495:4950002916","495:4950003533","495:4950002531","495:4950003583","495:4950002724","495:4950003852","495:4950003601","492:4920000120","495:4950003740","495:4950002827","492:4920000025","492:4920000090","495:4950003350","495:4950002819","495:4950003739","495:4950003301","495:4950002474"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,492,492,495,495,495,495,495],"twin_sims":[0.46286138486669526,0.4525664230863972,0.4336513082635099,0.42680852357467114,0.41147377463364054,0.3774130462584644,0.3432900852151981,0.33376019779601074,0.30735561398929073,0.2950506351661309,0.2937165888000492,0.28179360790589864,0.2728369531869584,0.2438785098968882,0.2402651187771497,0.23857525776345562,0.21845495438527174,0.21236451405051637,0.21134655464979443,0.21081668350529978,0.19819629361393068,0.19725761927732785,0.1961193167361098,0.1938283442252454,0.19208548913648685],"twin_dists":[0.1612042875422704,0.16354088514793252,0.1678865253663319,0.16947697900260103,0.17308035218859297,0.18130544274898108,0.18991713381035122,0.1924012848171748,0.1994958241050759,0.20292100382960288,0.20329734020196055,0.2067070167481377,0.20932616155298242,0.21818025506698718,0.21933123310917252,0.21987336235184712,0.22653144590716917,0.22862713693169667,0.22898135857106677,0.22916619705383273,0.23366563258733597,0.23400807268633012,0.23442485596952503,0.23526879592464167,0.23591547793755094],"n_dims_used":45,"mean_confidence":0.9101250542534722},"coverage":{"mean_confidence":0.9101250542534722,"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}}