{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005460},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005591","470:4700001453","481:4810002702","470:4700006711","470:4700007797","481:4810002693","470:4700004817","470:4700007429","470:4700000395","481:4810001527","470:4700005750","470:4700004299","485:4850003818","470:4700000662","481:4810002791","479:4790000896","488:4880002155","470:4700006956","470:4700001353","479:4790004076","470:4700007424","481:4810001198","470:4700005466","481:4810001129","481:4810001811"],"twin_admin_codes":[470,470,481,470,470,481,470,470,470,481,470,470,485,470,481,479,488,470,470,479,470,481,470,481,481],"twin_sims":[0.542628796275941,0.4735418729475992,0.4259707279227489,0.42467577571057125,0.3819081168881631,0.3779445136574826,0.37740971209098867,0.3640566091308029,0.36042256604067746,0.35668301237938044,0.35622522298780745,0.3468797624945811,0.3449570408038595,0.33964448915407697,0.3335387990799944,0.3328183650689269,0.3276599729960176,0.3265908458795341,0.3253570170334717,0.32065646311127494,0.3153266620936505,0.31487326876053245,0.3146072433271912,0.31435032913787714,0.3110711739298264],"twin_dists":[0.14360733753502627,0.1587993724051951,0.16967242115950548,0.16997482307961817,0.18020058024455377,0.1811744799802962,0.18130626462874339,0.18462707010153334,0.18554134360651584,0.1864870844861113,0.18660320952840312,0.18899099282405957,0.1894864220214908,0.1908629940718851,0.19245944941390403,0.19264886342264587,0.1940116956954544,0.19429562979722131,0.194623944592049,0.1958811207474101,0.19731915569106032,0.19744211742994924,0.19751431114520865,0.19758406515909704,0.19847724396397753],"n_dims_used":43,"mean_confidence":0.9104874189509902},"coverage":{"mean_confidence":0.9104874189509902,"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}}