{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003704},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003159","480:4800003162","480:4800003636","480:4800003039","480:4800003074","480:4800003353","480:4800003510","480:4800003124","480:4800003705","480:4800003395","480:4800002991","480:4800003513","480:4800003248","480:4800004001","480:4800003247","480:4800003026","480:4800002902","480:4800004576","480:4800002816","480:4800003345","480:4800002711","480:4800003298","480:4800003570","480:4800003703","480:4800002708"],"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":[0.4570672140726986,0.30857102525814123,0.29265720558859426,0.22152063184020712,0.2064210995563158,0.18106215122507796,0.17519529259508498,0.1744403360648461,0.17332418852910364,0.17092015283301382,0.1512509406482574,0.12761686654122342,0.12468844655238155,0.10417301360557046,0.09993137753604374,0.09921167687242942,0.09833235978383127,0.0979447741535131,0.09487842308750061,0.09227140054034808,0.09212434184299559,0.0834488487293605,0.08145139267533023,0.07836262331395942,0.07553089719641785],"twin_dists":[0.16251702930095677,0.19916185800847175,0.2035969149006135,0.2254914007223056,0.23071185722321472,0.24010381795122776,0.24240675353804075,0.24270706435650855,0.2431527560259669,0.24411973482402735,0.25242568950315225,0.2635346797474304,0.2650163352627972,0.2762209097403094,0.27874777910605125,0.2791848124589722,0.2797221567216885,0.2799602047492948,0.28187006573894086,0.2835324575851928,0.28362733048380606,0.28944949715383333,0.2908578995701298,0.2930912524644747,0.2952017939917202],"n_dims_used":43,"mean_confidence":0.9138127703999364},"coverage":{"mean_confidence":0.9138127703999364,"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}}