{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006324","470:4700000652","470:4700002044","470:4700006283","470:4700000535","488:4880000286","470:4700005497","470:4700005113","470:4700001425","493:4930005579","496:4960005237","496:4960007124","472:4720002126","481:4810001449","496:4960000509","470:4700000082","470:4700005420","488:4880002731","499:4990000443","496:4960000767","470:4700000690","499:4990000370","467:4670000151","472:4720000105","488:4880005297"],"twin_admin_codes":[496,470,470,470,470,488,470,470,470,493,496,496,472,481,496,470,470,488,499,496,470,499,467,472,488],"twin_sims":[0.555045672162226,0.5484753653253569,0.5416097046476268,0.484939085525932,0.4766553986540645,0.47186802148748025,0.46450977600464055,0.4538243492879103,0.4470963017539494,0.44683307670246913,0.44370750652952146,0.44326551899115174,0.44200061750579817,0.4390059426060925,0.4299671314365436,0.42327286953337145,0.4184863233980948,0.4178151569369749,0.4171544411893771,0.40364124494099274,0.4015054203820331,0.39889942687678054,0.39499687135966327,0.39475834726544584,0.3917796192132107],"twin_dists":[0.14092487574706014,0.14234302027501675,0.14382796324306926,0.15625277159140055,0.15810174401592306,0.15917504777757824,0.1608318871184373,0.16325435394093557,0.16479033287158013,0.16485060139741037,0.1655672751004857,0.16566877596319568,0.16595947213547987,0.16664899171051512,0.1687415498366212,0.17030286827324945,0.1714255731778481,0.171583432282496,0.17173893918315178,0.17494327762646694,0.17545406303015726,0.1760789575431004,0.17701825297052565,0.1770758007822345,0.1777958292093521],"n_dims_used":45,"mean_confidence":0.9190509372287327},"coverage":{"mean_confidence":0.9190509372287327,"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}}