{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002769},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002768","485:4850002771","485:4850002767","485:4850002681","485:4850002770","499:4990002294","469:4690000731","485:4850002501","470:4700007255","472:4720000100","479:4790000017","481:4810001322","499:4990001361","470:4700007254","470:4700000796","479:4790001255","485:4850008892","472:4720001597","469:4690000001","481:4810001009","488:4880002615","499:4990003010","477:4770003714","470:4700007630","499:4990002393"],"twin_admin_codes":[485,485,485,485,485,499,469,485,470,472,479,481,499,470,470,479,485,472,469,481,488,499,477,470,499],"twin_sims":[0.94863050200323,0.618041132491215,0.5714403493540076,0.4843564501168482,0.4777401797028536,0.4086759536675864,0.3494823784120191,0.3171958431689796,0.312074090997885,0.3078854806355187,0.30661862344238616,0.29002999823363745,0.2809065221035728,0.2733632122183522,0.27293169540655454,0.26801832642537454,0.26765949667614697,0.2577412744590647,0.24953963034923046,0.24600682581867372,0.24209334177592085,0.23761757351865082,0.23478992538166146,0.2302717225746174,0.226222934577142],"twin_dists":[0.042178591365988734,0.12740948887587158,0.13739654919213942,0.1563824926352966,0.15785903362632586,0.17374398305992514,0.18832267645804326,0.19681328192113692,0.19820350119164493,0.19935013608545138,0.1996987021651667,0.20434263129073202,0.20696414003763206,0.20917082873765436,0.20929818345558313,0.21075711661447094,0.21086431045946738,0.2138634163162576,0.21639892207659908,0.2175074693751024,0.21874749659059473,0.22018171006179837,0.22109689440698505,0.22257435279614127,0.22391463932844025],"n_dims_used":45,"mean_confidence":0.9163484361436632},"coverage":{"mean_confidence":0.9163484361436632,"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}}