{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000101},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001111","488:4880004222","481:4810002934","488:4880003406","481:4810002474","481:4810001457","481:4810001445","470:4700000095","488:4880002668","481:4810004267","496:4960004768","488:4880001454","470:4700005307","488:4880003909","488:4880001960","488:4880003586","481:4810004441","481:4810001950","488:4880003097","472:4720000059","470:4700005176","481:4810002155","488:4880004556","496:4960005671","470:4700003813"],"twin_admin_codes":[488,488,481,488,481,481,481,470,488,481,496,488,470,488,488,488,481,481,488,472,470,481,488,496,470],"twin_sims":[0.5499199212920678,0.4998152569229774,0.4368206379082102,0.42960659506220505,0.41183526078409616,0.37922572080677985,0.37087573071320407,0.3443234097844642,0.33731901727312846,0.33198460942748986,0.3314625325134175,0.32717591150655184,0.32433139688388146,0.3060843796654123,0.2997928371252961,0.2936925880461172,0.293372657344708,0.29161561904971706,0.28853608497358707,0.28651576768085024,0.282101378626756,0.2818485056441263,0.278884802777546,0.27065025828103945,0.26834960244527256],"twin_dists":[0.14203099215099066,0.15295628137397624,0.16715331975979067,0.1688253825969815,0.17299475369291986,0.18085913565436523,0.18292379903754918,0.1896500105159122,0.1914691918873719,0.19286835101145167,0.19300594203083543,0.19414018711524259,0.19489738218737643,0.1998459442441734,0.20159127673168073,0.20330412009600923,0.20339452761384305,0.20389208470392883,0.2047684647684492,0.20534644965355198,0.20661792341981028,0.2066911206627619,0.20755198505420025,0.20997357884875473,0.2106582329422876],"n_dims_used":43,"mean_confidence":0.9154045637263808},"coverage":{"mean_confidence":0.9154045637263808,"n_dims_used":43,"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}}