{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001787},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000485","496:4960000540","496:4960000616","496:4960000826","496:4960000680","493:4930001963","493:4930001953","496:4960003298","481:4810002824","481:4810001850","493:4930001639","496:4960003993","496:4960002210","493:4930001486","493:4930004892","488:4880004892","481:4810003614","496:4960011719","488:4880005367","488:4880004037","470:4700008912","496:4960000243","493:4930001951","493:4930001786","485:4850002697"],"twin_admin_codes":[496,496,496,496,496,493,493,496,481,481,493,496,496,493,493,488,481,496,488,488,470,496,493,493,485],"twin_sims":[0.2641435698483661,0.25382178666490635,0.2510648051209417,0.24743883535386063,0.2171431527502861,0.2068457705370734,0.20493480482830967,0.20023794384235355,0.1960879812354108,0.19557077145902446,0.18931677662307625,0.17383118121339466,0.17036437358354115,0.16860856725841403,0.15976797689224684,0.15534139133696742,0.15158877394068376,0.1479664443263726,0.14105597686704696,0.13974111933836686,0.13916824698224145,0.13644902275246137,0.13605802944858153,0.1316337585782603,0.1294138025771213],"twin_dists":[0.2119193889458319,0.215068612766502,0.21592344866302773,0.217056900318497,0.2269794721296431,0.23056155292164462,0.23123957346273163,0.23292466284402094,0.23443635296471071,0.23462630150829794,0.23695126655722681,0.24295005419762528,0.2443446718113908,0.24505876703637003,0.24873813666755795,0.2506362299650613,0.25227656045687574,0.2538884963651174,0.2570464138439388,0.25766022838160607,0.25792900978518135,0.25921621517990795,0.2594028750918004,0.2615435996342479,0.2626382134648145],"n_dims_used":45,"mean_confidence":0.9201841566297743},"coverage":{"mean_confidence":0.9201841566297743,"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}}