{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001718","496:4960001593","496:4960003608","496:4960002087","496:4960002761","496:4960003339","496:4960001256","496:4960003744","496:4960001359","496:4960001850","496:4960003597","496:4960001485","496:4960002781","496:4960003878","496:4960002086","496:4960002914","496:4960001594","496:4960001151","496:4960003620","496:4960001255","496:4960001884","496:4960001965","496:4960001472","496:4960004169","496:4960003320"],"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":[0.955671522030194,0.8104659172406241,0.7796413258784535,0.7762004756472825,0.7732543169640942,0.7562819725160705,0.7456045462574277,0.7368539813790628,0.7207394314320861,0.7101356243783105,0.7015508781554098,0.692340306416872,0.6905148472394971,0.6878084078840723,0.683826211929435,0.6669916584569775,0.6425396664752338,0.6418029918846984,0.6400995781850864,0.6320512893184691,0.6086109197899879,0.6024130331012172,0.5929193591380509,0.5896595925225437,0.5840215162893397],"twin_dists":[0.03910970071319013,0.08419753900992519,0.09163679205967437,0.09244736539201735,0.09313862351319832,0.09707472750872098,0.0995146965277626,0.10149598235866458,0.1051065176145435,0.10745876719128483,0.10935121090219177,0.11137109061218367,0.11177022888319972,0.11236131733014026,0.11322962061224551,0.11688382618389775,0.1221547711971589,0.12231307114602771,0.12267902050530552,0.12440657196372176,0.12942904605822814,0.13075619515681836,0.13278951866806343,0.1334879612486131,0.1346964935234142],"n_dims_used":45,"mean_confidence":0.9360558403862848},"coverage":{"mean_confidence":0.9360558403862848,"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}}