{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710000296},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710000609","471:4710000607","475:4750010841","473:4730004678","473:4730005681","471:4710000521","471:4710000778","475:4750011878","473:4730009355","473:4730005353","484:4840000050","475:4750011522","473:4730004874","473:4730005903","473:4730005902","473:4730005673","473:4730006921","484:4840000032","473:4730002683","473:4730006240","471:4710000817","475:4750012085","475:4750012124","475:4750011242","475:4750011976"],"twin_admin_codes":[471,471,475,473,473,471,471,475,473,473,484,475,473,473,473,473,473,484,473,473,471,475,475,475,475],"twin_sims":[0.5626224492324575,0.38798570577215163,0.2978001983517502,0.2806610736866307,0.27838990475251074,0.27657635645855005,0.25027486810098,0.23234978978752976,0.22819918712230133,0.22374475046208664,0.22297248292421362,0.2216112830644607,0.1944844646414802,0.1767985438597123,0.17411462943252964,0.16854612987341852,0.16687432097181568,0.1668681293679121,0.16676316505944966,0.1667313830050707,0.15900394506847906,0.15864849999644465,0.15261004371401551,0.14575169830976675,0.1412846090353684],"twin_dists":[0.1392926104433553,0.17871661776494532,0.20214850199970194,0.20703537055179533,0.20769627841899196,0.20822638011408134,0.2161694804818256,0.22189247740829293,0.2232584672867462,0.2247428663212171,0.2250022106591873,0.22546079392912555,0.23502639213951518,0.24177204922873408,0.2428369121479796,0.2450842588275447,0.24576936262597782,0.24577190910093785,0.2458150890552496,0.24582816734112353,0.24906298753410686,0.24921450297405107,0.2518272233191718,0.2548884540971218,0.25694011707499514],"n_dims_used":45,"mean_confidence":0.9178285386827257},"coverage":{"mean_confidence":0.9178285386827257,"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}}