{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001425},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001488","491:4910001432","491:4910001547","491:4910001110","491:4910001897","491:4910001240","491:4910002049","491:4910001898","491:4910001612","491:4910001229","491:4910003368","491:4910001832","491:4910003071","491:4910003087","491:4910002972","491:4910001724","491:4910002293","491:4910002796","491:4910001092","491:4910003367","491:4910002136","491:4910001610","491:4910002147","492:4920000810","491:4910002418"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,492,491],"twin_sims":[0.34413030595474653,0.26024754066729383,0.18722841174203245,0.1763930736970769,0.12874852825408428,0.09336170182134455,0.0709375651830699,0.06901661694680317,0.06125421815803089,0.06042633459236015,0.05723743926135441,0.05675576970692208,0.05264771699438283,0.045705243500617034,0.04402859362111119,0.04383296348297455,0.03854107759623632,0.03608385152330437,0.03547614869780081,0.03449973719060805,0.03234839530961239,0.03138709458418162,0.031201381201438165,0.02979250813067307,0.028862001353013752],"twin_dists":[0.18969989710962365,0.2130988266610504,0.23773956482456568,0.24193218062950417,0.26296900562765807,0.2828327651166144,0.2987652506786312,0.30031115469100306,0.306939471458888,0.30768635290142426,0.3106443024400326,0.3111028313185451,0.31515014591461804,0.322629884561677,0.3245779368833826,0.32480927198595927,0.3314233375867023,0.3347593874444814,0.3356141041917492,0.3370138379950312,0.3402211297278641,0.3417134973465048,0.34200630311358166,0.3442775622742803,0.3458286854803143],"n_dims_used":45,"mean_confidence":0.8982406616210937},"coverage":{"mean_confidence":0.8982406616210937,"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}}