{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001597},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810000282","470:4700000911","470:4700008352","481:4810001881","466:4660014288","488:4880000101","479:4790000297","488:4880004911","466:4660010750","466:4660011717","470:4700000039","466:4660010766","469:4690004882","470:4700000306","488:4880002485","472:4720001122","481:4810000766","488:4880002710","466:4660005334","466:4660008893","466:4660001540","470:4700000544","481:4810002146","466:4660011409","466:4660010241"],"twin_admin_codes":[481,470,470,481,466,488,479,488,466,466,470,466,469,470,488,472,481,488,466,466,466,470,481,466,466],"twin_sims":[0.348461930410661,0.32203643703748286,0.31509838765022935,0.2772653550626682,0.2759142666205578,0.24840463742922028,0.24623360541874112,0.23872402495066194,0.2379188138575136,0.21222732217927312,0.21211160327159262,0.21160850762141123,0.2052900070744176,0.20467195943534752,0.2025468258843257,0.1982131688877474,0.18813629228480996,0.18504223851292484,0.1718230510690981,0.17133799705883324,0.16392355486016597,0.16226134444714252,0.15894290547247242,0.15175180646436517,0.14941765531969314],"twin_dists":[0.1885844006152792,0.19551098275067536,0.19738105191839012,0.20802473617264666,0.20842043823975545,0.21675396400069621,0.21743600302551264,0.21982553584188494,0.22008463188088256,0.2286748087140588,0.2287150352495338,0.22889009587960246,0.23111321972740023,0.2313331702525057,0.2320929531937894,0.23365948654745386,0.23739611273449643,0.23857142024793807,0.2437554257962754,0.2439509685095842,0.24699075646855406,0.24768580040792573,0.24908898930659787,0.2522046807261643,0.25323925442036344],"n_dims_used":43,"mean_confidence":0.9122538899266442},"coverage":{"mean_confidence":0.9122538899266442,"n_dims_used":43,"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}}