{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005403},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000110","488:4880005402","470:4700000071","488:4880005213","470:4700000009","481:4810002037","488:4880005600","488:4880004919","481:4810001524","488:4880005499","481:4810000825","481:4810001072","488:4880005016","470:4700000157","470:4700000163","481:4810001441","488:4880005692","488:4880000384","488:4880005866","481:4810002034","481:4810000781","470:4700000287","470:4700000107","481:4810002493","488:4880005018"],"twin_admin_codes":[470,488,470,488,470,481,488,488,481,488,481,481,488,470,470,481,488,488,488,481,481,470,470,481,488],"twin_sims":[0.8974111537497078,0.8722150707000774,0.7631818924846073,0.7463571496388228,0.7243748873973094,0.7109882610688896,0.7081147348758191,0.7040829033251927,0.6977821742499719,0.6951481504275255,0.6892684024894085,0.68496243414947,0.6847092963063873,0.6702637948815584,0.6645340728570974,0.658467362403167,0.6564968467511783,0.6291122181393612,0.6249981472157857,0.6227096447078346,0.6187149178454904,0.6161017992732611,0.611449368805127,0.6009910390503773,0.5994102088744954],"twin_dists":[0.060427559683830914,0.06791311788039155,0.0954836108742528,0.09934354821952926,0.10429596079022067,0.10727025081803944,0.10790516768442167,0.10879407884822341,0.11017893479839443,0.11075640995794847,0.11204255235925317,0.11298203826115892,0.11303720824400036,0.1161754578035991,0.11741531797922293,0.11872550294446858,0.11915053654700783,0.12503691217682256,0.12591887047564437,0.1264093048801658,0.1272651579036302,0.1278248787110908,0.1288212365806667,0.13106070162167358,0.13139923671191536],"n_dims_used":45,"mean_confidence":0.9196801079644097},"coverage":{"mean_confidence":0.9196801079644097,"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}}