{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004620},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850004555","485:4850004278","485:4850004479","485:4850004487","485:4850007128","485:4850004613","485:4850004349","485:4850004614","485:4850004684","485:4850004079","485:4850004347","485:4850004689","467:4670001379","477:4770001024","485:4850000355","485:4850004145","485:4850004341","485:4850007197","468:4680001566","467:4670000544","485:4850004480","481:4810004591","477:4770000387","467:4670002458","477:4770000397"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,467,477,485,485,485,485,468,467,485,481,477,467,477],"twin_sims":[0.8017100533848264,0.4503936103339621,0.39519276940461734,0.3732081938093236,0.3465354136518367,0.3217965533489521,0.29700880446268413,0.2871314387295625,0.28456568332637705,0.28270441083657,0.27974956317260996,0.27254332281201915,0.2623534904504496,0.2593391148333131,0.2519553763032461,0.24577219426994668,0.24186594160283148,0.23912722934850777,0.2356164440282402,0.22622570754417085,0.222698724822598,0.21535665961714248,0.21364902777799213,0.21168921159888937,0.2092447551348059],"twin_dists":[0.08634617474382365,0.1640365046387897,0.17697100138524652,0.18234478426380915,0.189079614526707,0.19557526079509366,0.202370415775245,0.20517005676388855,0.20590666566147667,0.20644352821004885,0.2073002273542682,0.2094129108154643,0.2124599334867011,0.21337542323711323,0.21564666528633128,0.21758145478746602,0.2188199476398168,0.2196960088891711,0.2208286451720787,0.2239137159674734,0.22509428836843393,0.2275925602052265,0.22818179893163273,0.22886199458270265,0.2297164065148468],"n_dims_used":45,"mean_confidence":0.918872324625651},"coverage":{"mean_confidence":0.918872324625651,"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}}