{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920006597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920006947","492:4920006993","492:4920006922","492:4920006654","492:4920006635","492:4920006471","492:4920006252","492:4920007096","492:4920006963","492:4920006914","492:4920004731","492:4920006784","492:4920005213","492:4920006309","492:4920006881","492:4920006970","492:4920006740","492:4920006918","492:4920006454","492:4920005619","492:4920007007","492:4920006453","492:4920006981","491:4910004927","492:4920003899"],"twin_admin_codes":[492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,492,491,492],"twin_sims":[0.33479352496327847,0.26641863930201515,0.26351889578508786,0.25982961168439755,0.20612818874388578,0.19279216219743445,0.19046398644404056,0.16793042531218558,0.16664205375028676,0.16462430612271145,0.1585972115827905,0.15836268402512005,0.14927569067123364,0.1448864883805189,0.14162923762834084,0.13929315414036977,0.1266425796050858,0.11728460798291242,0.10517654494038074,0.1005846305251565,0.10048435812183154,0.09922644642844691,0.09156271066123416,0.09047049722298829,0.08989831718574243],"twin_dists":[0.19213009224995126,0.21123568333976062,0.21210775884079322,0.21322600169613512,0.23081565062043113,0.23565277831359857,0.23652081476296205,0.24533600178291862,0.24586493587356834,0.2466992694394722,0.24923638607273457,0.2493365170966477,0.25330256074163704,0.25528215132232107,0.25678013242450737,0.25787033530512865,0.26402473856874464,0.26888421388956907,0.2756348467168697,0.2783532240298026,0.27841365654321126,0.27917581882467746,0.2839907644148622,0.28470261953426357,0.2850782601295291],"n_dims_used":45,"mean_confidence":0.8991956922743055},"coverage":{"mean_confidence":0.8991956922743055,"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}}