{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003753","470:4700000004","481:4810004360","481:4810004359","488:4880005676","481:4810003857","488:4880005387","488:4880005763","496:4960010098","488:4880005492","470:4700000024","488:4880002210","488:4880005399","496:4960009142","488:4880004371","470:4700000050","470:4700000328","481:4810003755","488:4880005490","470:4700000132","488:4880002772","488:4880005001","496:4960009160","488:4880005587","496:4960010013"],"twin_admin_codes":[481,470,481,481,488,481,488,488,496,488,470,488,488,496,488,470,470,481,488,470,488,488,496,488,496],"twin_sims":[0.8959677714104318,0.7959833353205339,0.7954623387713623,0.7770964130564672,0.7770760968953467,0.7701421060147373,0.7684197507946106,0.7473373053148566,0.7467578769832955,0.7357765574344048,0.7316220266476381,0.7312771254574834,0.7285977001804964,0.7269018281631349,0.7262887368237988,0.7226056317511824,0.7203074646205657,0.7103705098314146,0.7081567861712331,0.7069473090755233,0.7048428242026527,0.7046078018098353,0.6974967621529397,0.6957067205134357,0.6882466113670224],"twin_dists":[0.060875217691929155,0.08773538867436179,0.08786117537161792,0.09223664739582789,0.0922414282483768,0.09386614717565035,0.09426761328833776,0.09912046892692682,0.09925236958394337,0.10173886831183397,0.10267336088785117,0.10275079574184016,0.10335162504959722,0.10373124123229824,0.10386835586820366,0.1046907063249393,0.10520268364488947,0.10740684490827125,0.10789588471366811,0.10816278273657812,0.10862670525314172,0.10867847749602624,0.11024154816829304,0.11063402030021002,0.11226566714881313],"n_dims_used":43,"mean_confidence":0.9137807446856832},"coverage":{"mean_confidence":0.9137807446856832,"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}}