{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002851","480:4800002943","480:4800003112","480:4800002805","480:4800002908","480:4800003289","480:4800002663","480:4800002654","480:4800002657","480:4800003702","480:4800003081","480:4800003116","480:4800002945","480:4800003025","480:4800003634","480:4800003072","480:4800003391","480:4800002660","480:4800002751","480:4800003339","480:4800002985","480:4800002567","480:4800003115","480:4800003029","480:4800002997"],"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":[0.6016405227438686,0.4726379689550558,0.45940742774585414,0.44863350398818463,0.3805837195248514,0.37984521682941963,0.3630782753662387,0.35321020557290916,0.34233946795247217,0.33814402605228716,0.32311045703599073,0.3037098551831932,0.30041401432561404,0.29597911874126354,0.2924201214114743,0.2919731277366343,0.29039662631841284,0.2824982240153656,0.2796172513690609,0.2523508304832244,0.24562253377584106,0.2374351717962385,0.23288193170464938,0.22813803548262482,0.20368437346427082],"twin_dists":[0.13092161947194245,0.1590021875605107,0.16198611456657347,0.16443863961221078,0.18052545333742517,0.1807068439039942,0.1848727478247387,0.18736994723237776,0.19016325480866045,0.19125387393543425,0.19522352099156995,0.20050218834003855,0.2014180131292996,0.20265966997812332,0.20366404607231994,0.2037907017237358,0.2042383255948933,0.20650313153270866,0.207338716608283,0.2155239607939132,0.21762867037391107,0.22024053013574352,0.22171851166866255,0.22327871482696574,0.23168557809979826],"n_dims_used":43,"mean_confidence":0.9131428031034248},"coverage":{"mean_confidence":0.9131428031034248,"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}}