{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680004298","500:5000010767","496:4960007741","472:4720007504","469:4690007692","478:4780001497","498:4980002268","496:4960007122","498:4980003306","498:4980003943","500:5000004458","500:5000011347","489:4890002310","469:4690008126","496:4960004687","489:4890002468","496:4960000461","496:4960000971","500:5000003144","500:5000011094","468:4680004957","496:4960000398","469:4690002580","500:5000010529","470:4700004484"],"twin_admin_codes":[468,500,496,472,469,478,498,496,498,498,500,500,489,469,496,489,496,496,500,500,468,496,469,500,470],"twin_sims":[0.3772580386263813,0.2694459651982465,0.2540980810117556,0.2507543409624123,0.24763272309570666,0.23943413806928793,0.21966527710462389,0.21311959708689923,0.20410289577310967,0.18803115523713482,0.17444241650723272,0.1650162260809977,0.1586230463986945,0.15599172528680527,0.1536396529811722,0.15162336224992976,0.15161358430921684,0.15137716369258936,0.14887214006113877,0.14834876491333707,0.1435133235860986,0.14244844101653079,0.1385886321506592,0.1379963136397239,0.1361978011110524],"twin_dists":[0.18134365621745452,0.21033151437187747,0.21498327059863784,0.21602008601129996,0.21699602413820157,0.219597511541033,0.2261196774614933,0.22836513128343808,0.2315360909304852,0.2374358266162471,0.2427062355136393,0.24653663595087144,0.2492253625524637,0.2503549172445544,0.2513764457509308,0.2522613060027143,0.2522656181007023,0.25236994250153333,0.253482758870593,0.2537169998302159,0.25591057709158876,0.25640099833315677,0.2582017964893046,0.2584814438597487,0.2593361021082431],"n_dims_used":45,"mean_confidence":0.9178136189778646},"coverage":{"mean_confidence":0.9178136189778646,"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}}