{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010652","484:4840006343","498:4980000982","498:4980000572","473:4730002946","498:4980000692","485:4850008960","472:4720006456","498:4980002581","498:4980001556","473:4730006665","499:4990003958","471:4710000082","499:4990000804","478:4780005540","473:4730006889","478:4780005953","498:4980001951","499:4990000814","498:4980000810","468:4680001036","478:4780006264","467:4670004320","473:4730004498","498:4980000902"],"twin_admin_codes":[500,484,498,498,473,498,485,472,498,498,473,499,471,499,478,473,478,498,499,498,468,478,467,473,498],"twin_sims":[0.22548638164899598,0.22296430837474968,0.2160027259682971,0.20269020438902635,0.18730577443956226,0.17536810429914593,0.16999686085281898,0.16278889153744466,0.15937672943833012,0.15724418046187905,0.15212485657198258,0.14895617101727598,0.142992964901642,0.1320940786829854,0.12835337622408458,0.12618400492345516,0.12499308984428473,0.12477277008309981,0.12237513907989046,0.12124595635225449,0.11910513392162665,0.11751968167580097,0.11488447477953385,0.11323412387045882,0.11285996420222354],"twin_dists":[0.22416016813582126,0.225004959051796,0.22737044934672926,0.2320415205560892,0.23771025298031911,0.2423381413832081,0.244493702208652,0.2474646531136959,0.24890434558951655,0.24981555244016326,0.25204041913092123,0.253445206723706,0.2561498841819524,0.2613183702549914,0.2631660979335052,0.2642563875530702,0.26486097577995127,0.26497330380420625,0.2662055739200397,0.26679229899960083,0.2679162221423348,0.2687585784962404,0.2701781567483111,0.271079990356578,0.27128585582840087],"n_dims_used":45,"mean_confidence":0.9244238959418403},"coverage":{"mean_confidence":0.9244238959418403,"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}}