{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002559},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005408","480:4800005067","480:4800003392","480:4800005157","480:4800005328","480:4800002853","480:4800002900","480:4800005069","492:4920000537","480:4800003385","492:4920001289","492:4920000597","492:4920000910","492:4920000954","492:4920001243","480:4800003241","480:4800003288","492:4920001201","480:4800002899","480:4800002998","480:4800003116","480:4800003690","480:4800005333","480:4800002606","480:4800002806"],"twin_admin_codes":[480,480,480,480,480,480,480,480,492,480,492,492,492,492,492,480,480,492,480,480,480,480,480,480,480],"twin_sims":[0.32300582246918474,0.29311019877999944,0.26198225326457203,0.22591644411758408,0.22419010770501988,0.21898218633786362,0.2048760186800055,0.19317113088695628,0.186680819440514,0.18596003186534482,0.18329914346133622,0.1762506043048232,0.17615016417322152,0.16996684619084496,0.1671247019725073,0.1606453459191511,0.15539172981618188,0.14846138460021036,0.14624704670750469,0.1430453043424822,0.14178732055828064,0.13962922444465978,0.135551259970976,0.13256669468950158,0.13256370832965764],"twin_dists":[0.19525150300264357,0.20346873799463003,0.21257232353876795,0.22401674288896287,0.22459357662202198,0.22635188672257092,0.23126049952255456,0.2355121760961426,0.23794728467215226,0.23822135641580497,0.23923964918052118,0.2419885079363499,0.24202823786034047,0.24450588368969822,0.2456664432501866,0.2483664878985833,0.2506144245037851,0.25366654451841836,0.25466383373555546,0.2561257846339929,0.2567068435498993,0.2577126627573555,0.2596454055354298,0.26108773868929946,0.26108919405657677],"n_dims_used":43,"mean_confidence":0.9128002787745276},"coverage":{"mean_confidence":0.9128002787745276,"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}}