{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001349},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002893","484:4840007533","477:4770003509","477:4770002892","477:4770003049","477:4770002887","477:4770002601","489:4890001709","467:4670000527","477:4770002965","477:4770002735","472:4720003576","477:4770002133","484:4840007682","485:4850003860","477:4770003294","485:4850000138","484:4840007621","477:4770003440","485:4850007126","477:4770002890","478:4780004131","485:4850003394","485:4850000020","477:4770001526"],"twin_admin_codes":[477,484,477,477,477,477,477,489,467,477,477,472,477,484,485,477,485,484,477,485,477,478,485,485,477],"twin_sims":[0.3213023840376047,0.259490714133987,0.2422397551320213,0.23334813035979707,0.18525250109901611,0.1784832110738154,0.16386039145441758,0.163775692984554,0.1583599559511304,0.15810095073080957,0.15164379080464546,0.14683300491710638,0.14151561207804925,0.127880924265105,0.12710700356865867,0.12397491077223446,0.1234352630155682,0.1186151041093867,0.11525735292468997,0.1129141413680378,0.11165171048354797,0.11087056664515117,0.1103132853840172,0.10947274617593936,0.1069581983182255],"twin_dists":[0.19570776044948393,0.21332922210835942,0.2187008717409882,0.22156631830957904,0.2384911144543731,0.24110951009329662,0.24701707439780396,0.24705237674069766,0.24933768247734525,0.2494483912180384,0.2522522976149691,0.25439885112001454,0.25683284801176964,0.26340234897542975,0.26379078197215405,0.2653813506879005,0.2656584746641538,0.2681756552616655,0.26997577940511047,0.27125601460780696,0.2719542601577313,0.27238936492553195,0.2727012258341242,0.2731739136130438,0.27460498887706325],"n_dims_used":45,"mean_confidence":0.9212283664279514},"coverage":{"mean_confidence":0.9212283664279514,"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}}