{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880003364},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003732","488:4880003663","496:4960008533","488:4880003206","488:4880004009","499:4990000216","488:4880003793","496:4960008093","488:4880003262","488:4880003923","496:4960010810","496:4960009016","496:4960010092","499:4990000368","499:4990000122","488:4880003927","488:4880003111","488:4880003799","488:4880003850","499:4990000078","488:4880003256","496:4960007992","499:4990000018","488:4880003424","499:4990000312"],"twin_admin_codes":[488,488,496,488,488,499,488,496,488,488,496,496,496,499,499,488,488,488,488,499,488,496,499,488,499],"twin_sims":[0.7914300512383715,0.7871492260072257,0.7128245882195529,0.6747561667741495,0.6595578257160545,0.6291651928612833,0.6259774135637102,0.6167408808094405,0.6152503808705823,0.6067960529488656,0.6002785834338192,0.5967683284471011,0.5960242168251814,0.5916209328300265,0.5877535933809378,0.5833221561579607,0.5827940909632684,0.577433449219046,0.571072511380211,0.5622343655000263,0.5597348566716747,0.5561412618145952,0.5520404265026707,0.5500029413784306,0.5427673832669375],"twin_dists":[0.0888314489667024,0.08985539547454933,0.10686388312768944,0.11520150895914451,0.11849018680153345,0.1250255528796488,0.1257089759669359,0.12768799759389277,0.12800723193598365,0.1298176594858132,0.1312132718718129,0.13196504417101368,0.1321244227063822,0.1330676992877918,0.13389643655425146,0.13484645575574697,0.1349596961995301,0.1361097121923704,0.13747557564032353,0.13937614143229204,0.1399143195442004,0.14068865659840776,0.1415731993583458,0.1420130636932982,0.1435773403433974],"n_dims_used":45,"mean_confidence":0.9180731879340278},"coverage":{"mean_confidence":0.9180731879340278,"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}}