{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005680},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000136","488:4880000234","488:4880000135","488:4880000221","496:4960004493","488:4880000174","496:4960004775","496:4960005686","496:4960004638","496:4960005815","496:4960005245","496:4960005385","496:4960005540","488:4880000785","496:4960004937","488:4880000100","488:4880000326","496:4960005383","488:4880000967","496:4960004634","488:4880000124","488:4880000229","488:4880001131","488:4880000553","496:4960005246"],"twin_admin_codes":[488,488,488,488,496,488,496,496,496,496,496,496,496,488,496,488,488,496,488,496,488,488,488,488,496],"twin_sims":[0.9223238968477414,0.9205710577251294,0.9197096208044485,0.918186196696281,0.8930893790778655,0.8815834483808739,0.8724588848227907,0.8715011674143455,0.869704486363018,0.861725418273145,0.8559916154479343,0.8543783828602143,0.8376217896666285,0.8374222730142865,0.8318783930395023,0.8261387745849498,0.8235961825846448,0.8203641400338644,0.8139521111731701,0.8135217940513016,0.8131297308560017,0.8103390066990082,0.8086337917044831,0.8075128159130509,0.8070148397412468],"twin_dists":[0.052227897238241894,0.0528386771134705,0.053136694897129834,0.053660353769840095,0.06176036860492336,0.0652056887936416,0.06784366492525704,0.06811618462450061,0.06862531431053183,0.0708545020613901,0.0724263562407542,0.07286435902069954,0.07731375004086224,0.07736570511458732,0.07880053815831126,0.08026884499752682,0.08091398171305456,0.08172954412363118,0.08333323306087581,0.08344020143968377,0.08353759057915404,0.0842289053866449,0.08464970254150832,0.08492567163559206,0.0850481019190017],"n_dims_used":45,"mean_confidence":0.9321348402235243},"coverage":{"mean_confidence":0.9321348402235243,"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}}