{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000720},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001017","485:4850001786","499:4990002737","467:4670000828","477:4770000882","485:4850001168","499:4990001783","478:4780005068","499:4990001510","499:4990000529","485:4850000356","499:4990002422","500:5000002796","496:4960006027","470:4700001313","467:4670000959","470:4700004490","500:5000002332","499:4990001017","485:4850002115","485:4850000212","481:4810003593","488:4880000795","479:4790001939","470:4700006434"],"twin_admin_codes":[500,485,499,467,477,485,499,478,499,499,485,499,500,496,470,467,470,500,499,485,485,481,488,479,470],"twin_sims":[0.29518506691813823,0.2517174617819255,0.24760797639277096,0.24247286190050601,0.2349472287923312,0.23219432799503092,0.2224277590619016,0.22092123816724638,0.21089710878330198,0.20899962173005138,0.20686925317296512,0.19197468958554842,0.1915066664213061,0.1833849875514723,0.17137852989099484,0.165068460166625,0.163293014900245,0.15893086534050369,0.15752702098011231,0.15091689336087577,0.14873378149064587,0.14766195616601313,0.14738569546840125,0.14677253692994627,0.1456572501701953],"twin_dists":[0.20288313624530882,0.21572054632699764,0.21700379231595715,0.21862667728749063,0.22104579351517487,0.2219433497874824,0.22518550126869233,0.22569398645615366,0.22913812148881993,0.22980246164611143,0.23055324783488415,0.23595672775386708,0.23613115251713346,0.2392066355876303,0.24393461309323208,0.2465149816623264,0.24725380970234798,0.24909411904524598,0.24969418268487312,0.2525733883121847,0.2535446232696727,0.25402531399797096,0.2541496284172948,0.2544261597870718,0.25493134661330397],"n_dims_used":45,"mean_confidence":0.9117001003689236},"coverage":{"mean_confidence":0.9117001003689236,"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}}