{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":495,"cluster_id":4950003049},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["495:4950002996","495:4950003088","495:4950003337","495:4950003000","495:4950002856","495:4950002485","495:4950003228","495:4950004155","495:4950003226","495:4950004019","495:4950003182","495:4950002841","495:4950004127","495:4950003180","495:4950002585","495:4950002584","495:4950002285","495:4950002757","495:4950004015","495:4950003978","495:4950002551","492:4920000345","495:4950004126","495:4950003271","495:4950002634"],"twin_admin_codes":[495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,495,492,495,495,495],"twin_sims":[0.39352990230612483,0.32276974332889763,0.21772034638937576,0.21407859230448084,0.18890038990065222,0.1739628962637147,0.1546818112547786,0.13933321457249376,0.134556540971813,0.1320456587417033,0.13036258558623298,0.12346907205493726,0.12288697187522812,0.11223320229384558,0.10255707576032863,0.09947870043430172,0.09039166618341703,0.08965348497527104,0.08949602997282576,0.08530895420560367,0.08034096893813697,0.07834429736096281,0.07827445924881035,0.07812739440915932,0.07427608969193604],"twin_dists":[0.1773724381521926,0.19531465529206316,0.22678211683192018,0.2280332740159588,0.2371079528112353,0.2428974620461727,0.2509224235832251,0.25785152544524975,0.26012344382616615,0.26134203373455955,0.26216866835937275,0.26564108575471657,0.26594098314095377,0.2716318868658452,0.27717393054884865,0.2790223753427078,0.28475426074299165,0.2852395732847921,0.2853435006070073,0.28816194986254384,0.29165285225351,0.2931047124084609,0.29315602992348117,0.2932642146158985,0.2961574717375006],"n_dims_used":45,"mean_confidence":0.9097426520453559},"coverage":{"mean_confidence":0.9097426520453559,"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}}