{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003361},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003358","496:4960003224","496:4960003482","496:4960002943","496:4960003628","496:4960001510","496:4960002644","496:4960003765","496:4960004190","496:4960001741","496:4960001752","496:4960003226","496:4960003909","496:4960001502","496:4960004037","496:4960002804","496:4960004178","496:4960003497","496:4960002007","496:4960003634","496:4960004038","496:4960001749","496:4960003496","496:4960004329","496:4960004337"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.982375059058209,0.9707152746484783,0.9362468267948777,0.9185148678330024,0.9069301021575036,0.8797985038380082,0.8641141650085431,0.8626001977297477,0.8526045738583607,0.852222613686916,0.8483852295308179,0.8444466169979546,0.8387748249814121,0.8331339403142218,0.8326379212520036,0.8303708019100074,0.8160236424747255,0.8150278200418816,0.8031290353072601,0.7940229903646203,0.7872518898990691,0.7678252061976997,0.7661031045628215,0.7449727805723705,0.741998302797175],"twin_dists":[0.024492351652733006,0.031664924944905075,0.047141445395222234,0.05354773696131071,0.05740684366061998,0.06572787815338374,0.07019241661908342,0.07061254866837749,0.07334388665892357,0.07344686519481693,0.07447607517773268,0.07552260226885552,0.07701305086888187,0.0784770513787999,0.07860494948596052,0.07918785827475884,0.08281715319264119,0.08306547854596352,0.08600003503123668,0.08820817853930622,0.0898309107604124,0.09440600831570037,0.09480633277235606,0.09965827153160069,0.10033311829545231],"n_dims_used":45,"mean_confidence":0.9285519070095486},"coverage":{"mean_confidence":0.9285519070095486,"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}}