{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840008407","471:4710003160","484:4840008362","471:4710003158","471:4710003159","471:4710003205","471:4710003115","471:4710003202","471:4710003112","484:4840008361","471:4710003157","471:4710003072","484:4840008316","484:4840007454","484:4840008315","484:4840007453","484:4840007765","484:4840007767","471:4710003201","484:4840007766","484:4840007550","484:4840007551","484:4840007884","484:4840007548","484:4840007708"],"twin_admin_codes":[484,471,484,471,471,471,471,471,471,484,471,471,484,484,484,484,484,484,471,484,484,484,484,484,484],"twin_sims":[0.8995035599089849,0.8953934936690887,0.8890255618992683,0.8311400132843744,0.831072900544578,0.8047641307328992,0.8032403361157945,0.7974478010009054,0.7857883921399021,0.7841507941376056,0.7159624775825851,0.681038716918845,0.675530908136004,0.607044032363894,0.5996074277637059,0.5964128356915527,0.594410534249537,0.5937646590682235,0.591966215179355,0.5839665387590542,0.5817354113533102,0.5792368319519532,0.577306729602338,0.5749819505320888,0.5749293159356871],"twin_dists":[0.05977395301963502,0.061052613622791956,0.06299362233900557,0.07899038720194541,0.07900762867498311,0.08560020458877844,0.08597285182957846,0.08738128845376206,0.0901796189256434,0.0905689843300135,0.10616832532134723,0.11383646931824117,0.11503337042931232,0.1297645604172042,0.13135700121681695,0.13204118505037774,0.13247007516781725,0.13260843222795266,0.1329937217407433,0.13470828177021116,0.13518674677287576,0.13572273526674553,0.13613690817540297,0.1366359391780358,0.13664723978449517],"n_dims_used":44,"mean_confidence":0.930527080189098},"coverage":{"mean_confidence":0.930527080189098,"n_dims_used":44,"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}}