{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001574","489:4890001031","489:4890000629","489:4890000563","489:4890001216","489:4890001032","489:4890000623","489:4890000906","489:4890000516","489:4890001347","489:4890001335","489:4890001089","489:4890000740","467:4670000323","489:4890001993","489:4890000851","489:4890001024","467:4670001152","489:4890000799","489:4890000846","489:4890003511","489:4890000908","470:4700006294","489:4890001570","489:4890001154"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,467,489,489,489,467,489,489,489,489,470,489,489],"twin_sims":[0.7807178453674873,0.7527438796876171,0.7026453953301409,0.6699344656472824,0.660687138748361,0.6547588626113819,0.649721973623119,0.6236838790316858,0.6234617009285959,0.621015690027387,0.6190511288756891,0.6158639594342639,0.5898940220411678,0.5849601241243407,0.5815413093887782,0.5803585416734357,0.5798125419684264,0.5703149041430245,0.5677953350246251,0.5649158147418916,0.56395222769226,0.5566175778902561,0.5529224765838062,0.5504019101135305,0.5495070416178118],"twin_dists":[0.09138245578548512,0.09788612490095987,0.10911048255155063,0.11624679092495044,0.11824640447370278,0.11952521442932869,0.12061008645302625,0.12620053600590028,0.12624814825305172,0.12677226020988985,0.12719313602004095,0.12787581903954182,0.13343772560967126,0.13449524971530755,0.13522837842078708,0.13548208606639914,0.1355992188648671,0.13763835757143167,0.13817989357890717,0.138799138840105,0.13900644613874502,0.140585980035087,0.141382857490107,0.14192691126355114,0.14212016145980047],"n_dims_used":44,"mean_confidence":0.9136926477605646},"coverage":{"mean_confidence":0.9136926477605646,"n_dims_used":44,"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}}