{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930007008","493:4930007064","496:4960011094","496:4960010940","496:4960011170","488:4880003266","466:4660003212","466:4660000644","496:4960010862","496:4960002259","493:4930007152","488:4880003316","496:4960010861","494:4940007047","466:4660004009","493:4930004457","496:4960011014","466:4660007354","493:4930005939","496:4960010225","487:4870002774","494:4940002451","493:4930006915","494:4940008785","490:4900004978"],"twin_admin_codes":[493,493,496,496,496,488,466,466,496,496,493,488,496,494,466,493,496,466,493,496,487,494,493,494,490],"twin_sims":[0.4256663973991039,0.411928706925498,0.3958916373665073,0.3719994429466925,0.3689673455360976,0.3427989830085007,0.3355728889999966,0.3326639291469409,0.3243762410318981,0.3210217806242989,0.3182771615255123,0.3000468659412261,0.28766500180173543,0.28363801496428315,0.2812924918923326,0.2811965552726314,0.2758827635899704,0.2733490849845271,0.26898557922605726,0.26500197788770596,0.25941897129863417,0.2580704490296239,0.2516448112697831,0.24916668588024635,0.2463159000009558],"twin_dists":[0.16974345519324227,0.17297263135061516,0.17680251889190246,0.18264462270023998,0.1833988839693495,0.19004423795045222,0.19192585192060596,0.19268949627097398,0.19488541638624118,0.19578304828813453,0.19652140327239404,0.20152039568668945,0.20501737148836804,0.20617397525551656,0.20685220569755958,0.2068800193921043,0.20842967885169406,0.20917499618897287,0.21046860997196062,0.21166098992708993,0.21335108420691254,0.21376272811973396,0.2157431158031665,0.2165154701348529,0.21741007953466093],"n_dims_used":45,"mean_confidence":0.9257595486111111},"coverage":{"mean_confidence":0.9257595486111111,"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}}