{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003152","490:4900003418","490:4900003284","490:4900002094","490:4900003958","490:4900002425","490:4900002575","494:4940008545","490:4900002723","490:4900003408","490:4900003013","490:4900002569","490:4900000758","494:4940008258","490:4900003419","490:4900003550","494:4940008624","494:4940008455","490:4900003010","490:4900003680","490:4900003957","466:4660008987","490:4900002864","490:4900003421","466:4660010501"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,490,490,490,494,490,490,494,494,490,490,490,466,490,490,466],"twin_sims":[0.22569342216468383,0.07675340234538211,0.07596319823312268,0.06365561665758712,0.054804019023358096,0.04274214282796161,0.031937587409675124,0.028781115488051987,0.027532443185671454,0.026741719753652863,0.025608819038820514,0.020749161455566694,0.02057960488004291,0.020283278141446322,0.01943038798769365,0.01857946046846962,0.01792504920451305,0.017670020492042932,0.017643510801346605,0.017320689411733203,0.016868251464963156,0.016643726668952613,0.01663991887819532,0.015461472498277827,0.014192883523047626],"twin_dists":[0.2240910977504665,0.2942829537497795,0.29487551394228195,0.30481891976753595,0.3129943751844348,0.32611532349228894,0.3408541840169598,0.3459655390767804,0.34812129987808316,0.34953036560983514,0.35161312586469534,0.36156690800913344,0.36194948948385336,0.3626247544851593,0.36461748462761423,0.3666832484845224,0.36832899856318146,0.36898463349148536,0.36905326011260714,0.3698962918773499,0.37110129900833194,0.37170985425684905,0.37172023694325057,0.3750384827577464,0.37886926136182764],"n_dims_used":45,"mean_confidence":0.9222095065646702},"coverage":{"mean_confidence":0.9222095065646702,"n_dims_used":45,"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}}