{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005079},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003907","480:4800005174","480:4800005260","480:4800003986","480:4800004732","480:4800004741","480:4800004484","480:4800004649","480:4800004064","480:4800004224","480:4800004573","480:4800004747","480:4800005163","480:4800004065","480:4800005173","480:4800003336","480:4800005985","480:4800005250","480:4800004749","480:4800005342","480:4800004660","480:4800005268","480:4800003830","480:4800004394","480:4800004141"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.3636083076467524,0.2796059811980022,0.24840998653788146,0.22114567397303428,0.21993661777558995,0.19915414709011006,0.1623303446800544,0.15648689523522952,0.14412633045345896,0.1358694796853001,0.11848092017288028,0.11322667154649972,0.1028100310344222,0.10273283562867487,0.0980246715202317,0.09528177446933919,0.09501059205962942,0.09398867602698491,0.09247196261085534,0.09173717287222799,0.08765353190463025,0.08188384480174093,0.07872124601836618,0.07804514848260831,0.07734731532306251],"twin_dists":[0.1847396054002139,0.2073419955911702,0.21675228828874427,0.22561808765738645,0.2260275724663769,0.23331734912624763,0.24765684597051976,0.2501412975839092,0.25562948717315453,0.2594930322792122,0.2682468383794726,0.2710840855615473,0.2770239773014601,0.27706970860151786,0.27991107284225686,0.28161609188320386,0.2817867508421438,0.28243332519113284,0.2834032601196585,0.2838776809098822,0.2865705429287959,0.2905506541413319,0.29282836093509396,0.29332478823506636,0.29384081430986],"n_dims_used":43,"mean_confidence":0.9194594982058503},"coverage":{"mean_confidence":0.9194594982058503,"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}}