{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940005035},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940005152","494:4940007793","494:4940005418","490:4900004427","496:4960006875","494:4940005122","487:4870001483","496:4960007894","494:4940004538","494:4940006728","494:4940004911","496:4960006621","494:4940004392","494:4940006102","494:4940005040","466:4660003891","487:4870001672","494:4940005763","490:4900001818","494:4940002329","490:4900002300","487:4870001210","494:4940003936","494:4940008003","494:4940003706"],"twin_admin_codes":[494,494,494,490,496,494,487,496,494,494,494,496,494,494,494,466,487,494,490,494,490,487,494,494,494],"twin_sims":[0.3057488905260702,0.18790472388066282,0.12790230636628674,0.10357228047878592,0.10238276979609394,0.10148260880326346,0.09171144519396011,0.08610932629175594,0.07879320555026786,0.07125846173622702,0.06986335710631895,0.0681507671990908,0.06503212516274302,0.06489967683004066,0.05869318997416287,0.05592808970737784,0.0540394141653557,0.05383428348394465,0.05132676344310459,0.04994178352410215,0.04917261117778532,0.04741057762825267,0.046107669844767885,0.04270865364704168,0.04156849400845294],"twin_dists":[0.19993848376137918,0.23748360470598487,0.263391642533058,0.276573845258866,0.27727742812507383,0.27781411701499886,0.2838943464673627,0.28761481863732974,0.2927757263094128,0.298510326367425,0.29962547985097365,0.3010194132784554,0.3036327690773269,0.30374600370548993,0.30927757357127184,0.31189830790403483,0.3137506136755242,0.31395500725366215,0.316507240944032,0.317961672579944,0.31878398592533713,0.32070899474781317,0.32217124944232367,0.32615586201541547,0.32755225012292716],"n_dims_used":45,"mean_confidence":0.9159313625759549},"coverage":{"mean_confidence":0.9159313625759549,"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}}