{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006099","480:4800006098","480:4800006249","480:4800006322","480:4800006074","480:4800006101","480:4800006044","480:4800005932","480:4800006201","480:4800006231","480:4800006122","493:4930002984","493:4930002477","480:4800006131","480:4800006293","480:4800006111","493:4930001354","480:4800006123","480:4800006071","480:4800006112","474:4740003975","480:4800006035","480:4800002824","480:4800006227","493:4930001224"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,493,493,480,480,480,493,480,480,480,474,480,480,480,493],"twin_sims":[0.5895277160020929,0.5220866254867413,0.34056043148560744,0.3380097003756272,0.30584837394696335,0.2858739822223852,0.2730393750263913,0.26038233193076565,0.24184919565797428,0.22197967637520366,0.2141043855852798,0.20774714495176483,0.2063417431862392,0.18242675245607465,0.1793047431763438,0.175245484888687,0.17521506594578629,0.17460918297912928,0.17197713383318056,0.16754590387326887,0.16679655563015294,0.1599740209675074,0.15668786003561053,0.15529484190462642,0.15347096544179317],"twin_dists":[0.1335162213883046,0.14807078588640804,0.1906248413147813,0.19128891209321267,0.19991103667276605,0.2055305667179693,0.2092663920959618,0.2130578373074009,0.21882528474129606,0.22533649839245404,0.2280243622219383,0.23024322499228528,0.23073996733163557,0.2395757703347586,0.24078803112920225,0.24238682051179727,0.24239890039801626,0.2426398191151847,0.24369339224478553,0.2454935581072017,0.24580135080167723,0.24865072445053402,0.2500547408730998,0.250656398699433,0.2514501474771088],"n_dims_used":43,"mean_confidence":0.9226046717444132},"coverage":{"mean_confidence":0.9226046717444132,"n_dims_used":43,"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}}