{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003613},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002222","496:4960002096","496:4960001843","496:4960004153","496:4960002364","496:4960002770","496:4960001870","496:4960000785","500:5000006823","472:4720002115","496:4960001625","472:4720002064","499:4990004124","499:4990003764","496:4960000862","496:4960006733","496:4960001746","496:4960001586","496:4960007483","472:4720007314","496:4960002911","496:4960003906","496:4960003334","496:4960001791","496:4960000385"],"twin_admin_codes":[496,496,496,496,496,496,496,496,500,472,496,472,499,499,496,496,496,496,496,472,496,496,496,496,496],"twin_sims":[0.33141835561667343,0.2601516281345508,0.2591797904712241,0.23616070944698322,0.18949004140044956,0.17463984386973896,0.15279006760478292,0.13733422811408247,0.135519679554566,0.13200186274065898,0.12499372477651363,0.11622806374362689,0.11100701648276756,0.10837574351122188,0.1065123806364515,0.10022822583151451,0.09962048998656027,0.09507856195435498,0.09429117161302189,0.09283725569072639,0.08902009229924718,0.08887727320723286,0.08733739093440024,0.08531110212196323,0.08325805537891837],"twin_dists":[0.19301759009116357,0.21312800131219894,0.2134239969687761,0.22065233810916163,0.2368861380879884,0.24262761303832464,0.2517482456848858,0.2587950939699186,0.25966054181986825,0.26136344306075443,0.2648606522829584,0.2694512815293505,0.27231319072198895,0.27379507118366286,0.27486142926285795,0.2785682377069203,0.2789362600086574,0.28174394043208734,0.2822413589136354,0.28316851437300566,0.2856585246513969,0.2857533174382274,0.28678313683525836,0.2881604760934351,0.2895828538085663],"n_dims_used":45,"mean_confidence":0.9344619750976563},"coverage":{"mean_confidence":0.9344619750976563,"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}}