{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006036","489:4890001556","470:4700006448","470:4700006165","470:4700006735","470:4700006579","470:4700007175","470:4700006311","470:4700006322","470:4700004985","470:4700006317","470:4700007177","470:4700006316","470:4700007078","470:4700006323","470:4700006310","470:4700005609","470:4700006592","470:4700006029","470:4700006732","470:4700006175","479:4790002476","470:4700006315","470:4700006030","470:4700007083"],"twin_admin_codes":[470,489,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470,470],"twin_sims":[0.8580425445880216,0.8080767513223809,0.7385794132055375,0.7383652665060539,0.7321242818292637,0.7233496779161207,0.6602703466272101,0.6238449585799999,0.6236475153193453,0.6223677697884239,0.6150128357554355,0.6105714419558463,0.6092179105715746,0.6084664057460225,0.6064320754243472,0.6022723850306313,0.5983038363101494,0.5954006520381511,0.57574235601878,0.5681042840208348,0.5603427563859925,0.5594260421190026,0.5593024096012155,0.5561805681786468,0.5532203394649735],"twin_dists":[0.0718668651901185,0.08478690278074094,0.10110654175882453,0.10115490793210524,0.10256055879063421,0.10452476332371277,0.11833638638377074,0.1261660164101791,0.12620832873251323,0.12648256096767238,0.12805810699868414,0.129009234587647,0.12929907102535085,0.12945999073200098,0.12989559684304636,0.13078631311503536,0.13163617859527538,0.1322579869128284,0.1364726917766771,0.13811347584311925,0.13978340056146826,0.1399808342302016,0.14000746451641624,0.1406801830737851,0.14131859096128263],"n_dims_used":43,"mean_confidence":0.9114711672760719},"coverage":{"mean_confidence":0.9114711672760719,"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}}