{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002087","476:4760002830","476:4760002007","476:4760001776","476:4760002749","476:4760001965","476:4760003091","476:4760002295","476:4760002897","476:4760003007","476:4760002048","476:4760002133","476:4760001478","476:4760003013","484:4840006503","476:4760002928","476:4760002984","476:4760003009","476:4760002427","476:4760001982","476:4760002780","476:4760002179","476:4760002746","476:4760002651","476:4760003326"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,484,476,476,476,476,476,476,476,476,476,476],"twin_sims":[0.7019402607732393,0.6909768836593077,0.6098568217069253,0.540934937904377,0.5289028218823741,0.49859847067707164,0.4985696753163516,0.4846500217321117,0.47603004028691565,0.462506488450976,0.4446515512616754,0.4425453508522695,0.4348422051653484,0.42544785287006864,0.40902457050878127,0.40521792132555584,0.4034327833646206,0.3950418015245983,0.39453199170980796,0.3886317857668774,0.3843287643140005,0.38292040097338154,0.36547654380219224,0.3597308915045565,0.3571317671679435],"twin_dists":[0.10926558778201134,0.11166923949746632,0.12916225962914138,0.1439740872963917,0.1465857345855338,0.1532248363740937,0.1532311939805139,0.15631712425374558,0.15824174409614464,0.1612845255702608,0.16535060866071996,0.16583424364751456,0.1676107683821742,0.16979447883683746,0.17366118397756009,0.17456699172707119,0.1749930778479746,0.1770074146348949,0.17713042759638958,0.17855951533428466,0.17960819277181392,0.17995263317531487,0.1842710905323063,0.18571588949805268,0.1863733256793786],"n_dims_used":45,"mean_confidence":0.9162383185492622},"coverage":{"mean_confidence":0.9162383185492622,"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}}