{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900012339","490:4900012610","490:4900012561","490:4900012756","490:4900013141","490:4900012478","490:4900013029","490:4900012411","490:4900013212","490:4900012394","490:4900012950","490:4900012274","490:4900012539","490:4900013033","490:4900013245","490:4900012261","490:4900013067","490:4900012768","490:4900013211","490:4900012824","490:4900012323","490:4900012995","490:4900012939","490:4900012328","490:4900012616"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7905092950849665,0.71637299093247,0.5857236999980088,0.5667554836352636,0.5577867313501538,0.5539674423277438,0.5461259112974922,0.5309737412633148,0.47736214592423876,0.44150318606177474,0.437276962484846,0.4256200521657893,0.4019605837035017,0.3873608467301106,0.372596312867589,0.3713731392903808,0.3504945901847493,0.3390631482784939,0.33108942849421574,0.32969334233988346,0.32731478721733787,0.32389731683464423,0.3150802942792099,0.31074782228821285,0.29806883138199125],"twin_dists":[0.08905221206239118,0.10607721834080436,0.13433155006061384,0.13840347158141456,0.14033400707406885,0.14115742055784672,0.14285080453422808,0.14613537220980619,0.15794359512478498,0.1660738786704897,0.16704792631741008,0.16975427451812378,0.17534510758880095,0.1788686775333734,0.18249650527273104,0.18280017069460644,0.18806346034092888,0.19101432651632308,0.19310434457816897,0.19347308889929593,0.1941033126005953,0.1950132557141489,0.19738595899244055,0.19856560919647484,0.20207325371121374],"n_dims_used":45,"mean_confidence":0.9096547444661458},"coverage":{"mean_confidence":0.9096547444661458,"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}}