{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003803},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003618","489:4890004378","489:4890004938","489:4890003739","489:4890004008","489:4890004840","470:4700006703","489:4890004704","489:4890004891","489:4890004217","489:4890004652","489:4890004425","489:4890004385","489:4890004569","489:4890004482","489:4890003621","489:4890004225","479:4790003326","479:4790003072","489:4890004894","489:4890004323","489:4890004119","489:4890004048","479:4790001813","489:4890004613"],"twin_admin_codes":[489,489,489,489,489,489,470,489,489,489,489,489,489,489,489,489,489,479,479,489,489,489,489,479,489],"twin_sims":[0.8600056213196297,0.8477228341917589,0.7536151554791349,0.7411254190298827,0.7337433655063481,0.7069674702580777,0.6989159222447598,0.6937260689622927,0.6930794788497497,0.6842313518901822,0.6815018631288594,0.6791210290101881,0.6785608260372137,0.6775409914586079,0.6692801542121377,0.6663114140158014,0.6651061064727409,0.6486744546718809,0.6343145631134979,0.6254593907969079,0.6246181472042249,0.6190601867858503,0.6129633194307904,0.6118204789898175,0.6065568823486558],"twin_dists":[0.0713284951719558,0.0746527643012742,0.09768658643644366,0.10053080834999344,0.10219660748280311,0.1081583353842903,0.10993011560980918,0.111067839906025,0.11120936266337104,0.11314135578769265,0.11373569329125732,0.11425352088497792,0.11437528635598904,0.11459688265481796,0.11638848982127767,0.11703098494444958,0.11729164661423674,0.12083553270758157,0.1239209915930967,0.12582001088866282,0.12600031340508994,0.12719119564517073,0.12849703048408684,0.12874176628673073,0.12986887233182573],"n_dims_used":45,"mean_confidence":0.9171668158637153},"coverage":{"mean_confidence":0.9171668158637153,"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}}