{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004776},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000601","488:4880001015","488:4880000169","488:4880000271","496:4960005672","496:4960005670","488:4880000837","496:4960005941","496:4960005071","496:4960001104","488:4880000678","499:4990003898","488:4880000065","488:4880000523","467:4670001464","488:4880001808","488:4880000460","496:4960006076","496:4960001107","488:4880000127","468:4680001633","488:4880001184","488:4880000629","496:4960004773","488:4880000452"],"twin_admin_codes":[488,488,488,488,496,496,488,496,496,496,488,499,488,488,467,488,488,496,496,488,468,488,488,496,488],"twin_sims":[0.7439927888795771,0.7390753448481974,0.7186315236798437,0.6973712054951631,0.6794410498194836,0.6388564932998969,0.6377821377596283,0.6354764734128056,0.6121081944478303,0.5986692157547743,0.5941391417796674,0.5877113417862923,0.5864797884221568,0.5838110496991864,0.5740277529574502,0.5719485266717486,0.555122171146019,0.5534065776051326,0.5524523728533511,0.5507615426368632,0.5506020350166678,0.5501318993961685,0.5448315785121033,0.5297229240332724,0.5208376194257758],"twin_dists":[0.0998808163580299,0.1009944979162218,0.10557550308175198,0.11026908949044217,0.11418394814893323,0.12294600151524884,0.12317669544468052,0.12367164098509037,0.1286801537269112,0.13155792734667185,0.13252821115896965,0.1339054923664858,0.13416946933047239,0.13474162205880313,0.1368408203125,0.13728738108672087,0.14090837960189542,0.14127841118321158,0.1414842975053833,0.14184926171361104,0.14188370056193694,0.14198521566787556,0.14313070785601684,0.14640734236522426,0.1483433826619581],"n_dims_used":45,"mean_confidence":0.9397169325086806},"coverage":{"mean_confidence":0.9397169325086806,"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}}