{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002346","480:4800002210","480:4800002173","480:4800001831","480:4800002391","480:4800001774","480:4800002049","480:4800001570","480:4800002347","480:4800002250","480:4800001997","480:4800001400","480:4800002203","480:4800002295","480:4800002351","480:4800002536","480:4800002107","470:4700003506","480:4800002170","494:4940001175","480:4800002117","480:4800001517","480:4800002103","470:4700003910","480:4800002207"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,494,480,480,480,470,480],"twin_sims":[0.20377762673604727,0.18109644500520108,0.16912036625839877,0.15818664477612182,0.15551708066296158,0.15546859006884525,0.1494267636058189,0.14901516900666326,0.14655068869942217,0.14541807338225718,0.1350753123787654,0.11994379147391163,0.11410535765335651,0.10801847237720831,0.09029216206840851,0.09005411311428262,0.08461818621659142,0.08340066736808162,0.08278232009212438,0.08010093364569938,0.07986292073465492,0.07901748894404581,0.07704002793743024,0.07676674439469809,0.07563668235198265],"twin_dists":[0.231652251815411,0.24009051318595337,0.24485006633418396,0.24941174768196664,0.2505601478679402,0.25058114039050683,0.2532351942742888,0.2534188507593936,0.2545264226175839,0.25504005814046987,0.25987380507131613,0.2674741055531481,0.2706026537613531,0.273998420862186,0.2848194955699566,0.28497579168518783,0.2886374544675676,0.28948315092742083,0.2899164396581906,0.29182584994056787,0.29199780104736717,0.29261192208063186,0.294069232356873,0.29427299104872856,0.29512181357311984],"n_dims_used":43,"mean_confidence":0.9203070707099382},"coverage":{"mean_confidence":0.9203070707099382,"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}}