{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000828},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000829","470:4700001219","489:4890000613","489:4890000326","481:4810005900","489:4890000559","470:4700000950","481:4810005678","481:4810005939","470:4700001502","470:4700001083","481:4810005753","470:4700002445","481:4810005702","489:4890000219","481:4810005799","481:4810005562","470:4700000833","481:4810005653","488:4880003101","481:4810005471","481:4810005406","481:4810001309","485:4850003740","489:4890000140"],"twin_admin_codes":[470,470,489,489,481,489,470,481,481,470,470,481,470,481,489,481,481,470,481,488,481,481,481,485,489],"twin_sims":[0.8031234479453945,0.5141732540528846,0.47921548756985793,0.4732407890689555,0.4700665320758858,0.45497010059299015,0.4252336937071502,0.424932235982028,0.4025881205967472,0.3625821268827171,0.3605454527920892,0.35409374857202774,0.3518021845943079,0.34793810821205245,0.34435896333809674,0.3410162405451744,0.33248037485030507,0.3281968993264924,0.31579015853966713,0.2910225648673171,0.2782445317904891,0.2709393957108629,0.2683928708870992,0.2565299665753904,0.25319353325317856],"twin_dists":[0.08600139951572149,0.14980052385176532,0.1575292315869311,0.15886691438357398,0.15957986810057712,0.16299362768109169,0.1698444891793345,0.16991490316886804,0.1751949812121539,0.18499746797736255,0.18551035069817484,0.1871449068453417,0.18772917887544732,0.18871890680363762,0.18964082720304862,0.1905064550354937,0.1927378036973375,0.1938692940807551,0.19719355749205666,0.2040604271571689,0.207738693295715,0.20988778902703795,0.21064532319168958,0.21423463304821425,0.21526288849261888],"n_dims_used":43,"mean_confidence":0.9107818603515625},"coverage":{"mean_confidence":0.9107818603515625,"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}}