{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004135},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004319","470:4700004657","496:4960004491","468:4680003986","496:4960004643","478:4780002361","496:4960004929","468:4680000954","472:4720004662","496:4960002871","468:4680002907","488:4880001281","468:4680001088","472:4720004586","488:4880000408","468:4680001023","488:4880000707","496:4960004621","472:4720004430","496:4960004488","472:4720004587","488:4880001555","496:4960004619","488:4880004808","488:4880001458"],"twin_admin_codes":[470,470,496,468,496,478,496,468,472,496,468,488,468,472,488,468,488,496,472,496,472,488,496,488,488],"twin_sims":[0.7146927084357391,0.7062211289198098,0.6722208284585428,0.655510281537455,0.6485207319475925,0.636209293695352,0.6316939964521062,0.6294000548559897,0.6247429714670665,0.6230436231394912,0.6210155871603503,0.6185087504954447,0.6179472964796382,0.616765467553968,0.6126036251051293,0.6052661870827282,0.6048660550613199,0.601009323363059,0.5988610325606856,0.5972127285813916,0.5963284076531332,0.5933667902325148,0.5922628083695466,0.5900872302033737,0.5878773801275465],"twin_dists":[0.10644996702884434,0.10832293346658137,0.11575137960912536,0.11936324458011364,0.12086861200918993,0.12351435082783949,0.1244832137146931,0.12497519082992287,0.12597356097763457,0.1263377386739312,0.12677228224915518,0.12730932150615162,0.1274295889099986,0.12768273140773664,0.12857405890695764,0.13014524520933288,0.13023092471279515,0.1310567861352022,0.1315168475161884,0.13186986274792153,0.1320592684050261,0.132693665297433,0.13293017755822203,0.1333963240404391,0.13386990548038616],"n_dims_used":42,"mean_confidence":0.9096611567905971},"coverage":{"mean_confidence":0.9096611567905971,"n_dims_used":42,"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}}