{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001981","485:4850001743","485:4850001980","485:4850001445","485:4850001985","485:4850002221","485:4850001970","485:4850002389","485:4850001973","485:4850002137","485:4850002052","485:4850002307","485:4850001519","485:4850001595","485:4850002223","485:4850001969","485:4850002479","485:4850002577","485:4850002388","485:4850002393","485:4850002758","485:4850002140","485:4850001667","485:4850002064","485:4850002779"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9334042993935756,0.918061357214911,0.9144583836152544,0.9128564314903839,0.9049009270005257,0.8963946350666298,0.8836081527210022,0.8759927045172723,0.8742929712153928,0.873173090519633,0.8717827235401353,0.8656327251938781,0.8607005081420551,0.8589512530413655,0.8564551908013092,0.8359639794463838,0.8355887936166273,0.8330368033673561,0.821835003972964,0.8166406508223425,0.8146909425950841,0.8115788598501349,0.8033230095929496,0.7985361320764582,0.7949328280217567],"twin_dists":[0.04821714811281744,0.05370307778158546,0.05492426292890594,0.05546010447004282,0.05806125032237021,0.06074309662693597,0.0646095436917355,0.0668311236234783,0.067319536215034,0.06763991772155661,0.06803614971480063,0.06976921409247372,0.07113724376339564,0.07161800383577677,0.0723001552255634,0.07774477163115524,0.0778421048450324,0.07850210846852897,0.08135900761697372,0.08266306982858533,0.08314938533521937,0.08392218016776888,0.08595265720821252,0.08711762645796604,0.08798891770093507],"n_dims_used":45,"mean_confidence":0.9167697482638889},"coverage":{"mean_confidence":0.9167697482638889,"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}}