{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001030},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006202","496:4960006331","488:4880001002","496:4960002733","496:4960001568","496:4960005383","496:4960000928","496:4960006990","488:4880001099","496:4960000418","496:4960004918","488:4880001024","496:4960002188","496:4960001812","488:4880000912","496:4960005384","496:4960000593","496:4960007119","496:4960000961","496:4960006735","496:4960006214","496:4960005665","496:4960005667","496:4960004566","496:4960006081"],"twin_admin_codes":[496,496,488,496,496,496,496,496,488,496,496,488,496,496,488,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.6799882378197846,0.6724074750043345,0.6718031959928138,0.6708409643855318,0.6669132387973283,0.6654390877939883,0.6645406223858342,0.653627736996079,0.6524074226892642,0.6498625970430854,0.6496264302082113,0.6384433733934551,0.6262685360404154,0.621551790019725,0.6163919364747373,0.6116060728304223,0.6110042932242605,0.6066791021538127,0.6019226865619918,0.5962464277445678,0.5921889077222765,0.5910997151887876,0.583365380611982,0.5824046022947421,0.5797478132584727],"twin_dists":[0.11406496678911754,0.11571091781506838,0.11584190469727702,0.11605042102743304,0.11690079266725659,0.11721964633627426,0.11741390213259627,0.11976896767203586,0.1200318576141388,0.12057981720231647,0.12063065161708049,0.12303471505162022,0.1256465729888961,0.12665739828502653,0.12776273651702041,0.12878767976027256,0.12891654493663782,0.1298427017917854,0.13086119693227946,0.13207682748344732,0.13294601040910442,0.13317937527358867,0.13483718685917606,0.13504322458285847,0.13561310565448262],"n_dims_used":45,"mean_confidence":0.9355912102593316},"coverage":{"mean_confidence":0.9355912102593316,"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}}