{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001191},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000607","477:4770001129","477:4770001251","477:4770000761","477:4770000763","477:4770000709","477:4770001252","477:4770001372","477:4770001491","477:4770000821","477:4770000453","477:4770000713","477:4770000760","477:4770001599","477:4770001192","477:4770000662","477:4770001557","477:4770001021","477:4770001660","477:4770000960","477:4770000392","477:4770001020","477:4770001547","477:4770001490","477:4770001487"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.6790118270004661,0.6698710122449979,0.6324647953509476,0.6146057513502199,0.6118409508043073,0.6029508515437259,0.5937065024521389,0.5912233252719635,0.5889935127529438,0.5876717215068417,0.5852290686815245,0.5835011945187288,0.5830486795338646,0.5818103846787919,0.5734548421352408,0.5722795155577526,0.5609024127120059,0.5581222209568829,0.5498442606451043,0.5495446350399549,0.5455523816598971,0.5453293411192043,0.5439189471316905,0.5431274252876668,0.5406480479950422],"twin_dists":[0.1142772592802751,0.11626053400919267,0.12431786724349819,0.1281452910126471,0.12873738238626248,0.13064102916383544,0.1326208906260633,0.1331528901717241,0.13363070060624538,0.13391398424226725,0.13443759026074362,0.13480806373562082,0.1349051002562136,0.13517066652663712,0.13696384939582326,0.13721628259713523,0.13966288858615875,0.14026171728518683,0.14204733170005923,0.1421120419810364,0.14297481768922143,0.14302305144011335,0.14332813759353236,0.14349941564982593,0.14403622498324103],"n_dims_used":45,"mean_confidence":0.9214474148220486},"coverage":{"mean_confidence":0.9214474148220486,"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}}