{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001926},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001758","665:6650003471","665:6650003768","487:4870001130","487:4870000861","492:4920006290","491:4910004697","487:4870011965","665:6650004171","665:6650002706","497:4970002526","665:6650002879","492:4920006177","491:4910003780","491:4910002636","492:4920003489","487:4870001421","492:4920003193","492:4920005193","665:6650002406","492:4920003437","665:6650003554","491:4910003154","492:4920005759","497:4970003215"],"twin_admin_codes":[665,665,665,487,487,492,491,487,665,665,497,665,492,491,491,492,487,492,492,665,492,665,491,492,497],"twin_sims":[0.19594198097430993,0.08346790785212883,0.04659372390402023,0.02891021286677664,0.01345925294256523,0.010924365511414865,0.009142037218690538,0.007074011917559644,0.006879805881793501,0.006356660000816596,0.005661569989781702,0.005371378365370895,0.005295668119458286,0.004885910329772793,0.004694194337818341,0.004681732601108086,0.004448583139329059,0.0041590192269446175,0.004157926294674733,0.0039107558851537265,0.0039031280461793295,0.00373996207083507,0.003524638379287482,0.003206217058424782,0.0030239757276495026],"twin_dists":[0.23448993725628728,0.28943618899900847,0.321621754472401,0.34574727137530853,0.3812248041863783,0.3903483364735774,0.3979703558240528,0.408695325752888,0.40984259828848524,0.4130846749505122,0.41778642474617844,0.4199053561487924,0.42047519158653207,0.4236934817159607,0.4252840691564898,0.42538948584369896,0.4274101944897785,0.4300581807043122,0.43006848871036013,0.43246545132698583,0.4325415930565873,0.43420363826474967,0.43650107785165027,0.4401447533245917,0.4423816672472414],"n_dims_used":45,"mean_confidence":0.9027943929036458},"coverage":{"mean_confidence":0.9027943929036458,"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}}