{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001960},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001574","485:4850001802","485:4850000188","485:4850001233","485:4850001656","485:4850001956","485:4850000273","485:4850000187","485:4850001794","485:4850001967","485:4850000290","485:4850002123","485:4850001489","485:4850000169","485:4850000207","485:4850002040","499:4990002726","499:4990002237","485:4850000860","485:4850001808","485:4850001300","473:4730001519","499:4990003080","485:4850000303","485:4850002746"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,499,499,485,485,485,473,499,485,485],"twin_sims":[0.7314853390873441,0.6394201218240636,0.6286559865549767,0.6265441916999134,0.6099963781065674,0.5825561463882752,0.5770432737315203,0.5476968690305247,0.5457189535740063,0.538975490153291,0.5388317723150813,0.5361024828537395,0.5251067377382328,0.5189887949951222,0.5168970035848768,0.513437463867167,0.4962676998491401,0.49082493895252916,0.48809976122798737,0.4757073330964443,0.4687532064545654,0.4666122397112947,0.4588460429437375,0.45722393558492375,0.4545378245660905],"twin_dists":[0.10270405165908464,0.12282495695739783,0.12513473818780374,0.12558748354041743,0.12913237592101878,0.1350107244695516,0.13619345158636223,0.1425112345307478,0.1429387978410201,0.14439860907438504,0.1444297575940909,0.14502159271316334,0.14741226049707987,0.1487471713269977,0.1492044374582194,0.1499616834756591,0.1537397745364609,0.15494497213584482,0.1555498948946475,0.15831401258989233,0.15987532097856574,0.160357569722549,0.1621133849785538,0.16248144401462114,0.16309196780814036],"n_dims_used":45,"mean_confidence":0.9192155626085069},"coverage":{"mean_confidence":0.9192155626085069,"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}}