{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001410},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930001408","493:4930001868","493:4930001697","493:4930001039","493:4930001046","493:4930001281","493:4930001040","493:4930001157","493:4930002524","493:4930002023","493:4930002856","493:4930002188","493:4930002525","493:4930001158","493:4930001862","478:4780008539","478:4780008429","480:4800005061","493:4930001703","480:4800004807","480:4800004292","466:4660001030","496:4960012657","480:4800004214","493:4930000610"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,478,478,480,493,480,480,466,496,480,493],"twin_sims":[0.6162981466861943,0.5450089741257159,0.535872358130034,0.49251227101926026,0.33483866941953094,0.32816040526237056,0.30959035908139293,0.291363869923466,0.27096105830777667,0.25884296958429986,0.25878315076348163,0.25641585723462285,0.24289130288361072,0.24192540307945262,0.2238144127868215,0.17889680465100072,0.16477897522986018,0.16311594406958235,0.15947422685296542,0.15865375589352362,0.1540585087129166,0.14508136699021204,0.14434052380035808,0.1442838864517591,0.14302300167148105],"twin_dists":[0.12778282471579996,0.1430923386333614,0.14507152126362724,0.15457092767052696,0.1921182546467679,0.19387896883030106,0.1988823518832757,0.20396352051368982,0.2098813638046082,0.2135267465697982,0.21354500353152145,0.21426965998926567,0.21849360937805112,0.2188009986012125,0.22471950153229936,0.24094753323654042,0.2466350536182381,0.24732781361890396,0.24886289919486312,0.24921226074475902,0.25119369851043716,0.2551933238747432,0.255531479486337,0.255557384339011,0.2561360530348665],"n_dims_used":44,"mean_confidence":0.924659555608576},"coverage":{"mean_confidence":0.924659555608576,"n_dims_used":44,"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}}