{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007064},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960012579","496:4960012529","496:4960012504","496:4960007718","496:4960007333","469:4690000252","493:4930000968","493:4930002916","466:4660000745","469:4690000251","479:4790004846","470:4700002617","470:4700005782","470:4700001828","466:4660001080","466:4660000740","466:4660009600","496:4960012133","466:4660003059","496:4960005437","466:4660001481","488:4880005605","469:4690000027","466:4660000050","479:4790005016"],"twin_admin_codes":[496,496,496,496,496,469,493,493,466,469,479,470,470,470,466,466,466,496,466,496,466,488,469,466,479],"twin_sims":[0.5292579626303747,0.482757962925918,0.47329237192966167,0.4479598665393777,0.41508235610690086,0.39497968583231624,0.3835423747926294,0.3815731519447365,0.380956012196536,0.3641322778010684,0.3638712431369998,0.3638444026363489,0.36041711333960097,0.3556720558512049,0.3530709086650737,0.3526158861995262,0.34975661150819687,0.3445292149525524,0.34439387403509186,0.3433717890883974,0.3396892749157119,0.3382505762694323,0.3300473417654788,0.3282900555037972,0.32750753286583756],"twin_dists":[0.14650847554630195,0.1567386377633577,0.15885534181837652,0.16459270362094078,0.17222731417281884,0.1770223987215025,0.17980044381261392,0.1802826954457511,0.18043407544690745,0.18460808221184358,0.18467359327508903,0.18468033069889273,0.18554271894117016,0.18674363126134014,0.18740545312986528,0.1875214862433518,0.18825240962954728,0.18959685900056633,0.18963181042684416,0.18989599709879526,0.19085134138765722,0.1912260861966522,0.1933795070764077,0.19384460062458087,0.19405214876404567],"n_dims_used":45,"mean_confidence":0.9230441623263889},"coverage":{"mean_confidence":0.9230441623263889,"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}}