{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006084","485:4850005609","485:4850004789","485:4850005191","477:4770000290","485:4850005469","485:4850005601","485:4850006090","485:4850006008","477:4770000337","485:4850005687","485:4850003749","485:4850005192","477:4770000352","485:4850005848","485:4850005187","485:4850005532","477:4770000259","485:4850005678","485:4850005537","485:4850005254","485:4850005611","485:4850004458","485:4850005186","477:4770000336"],"twin_admin_codes":[485,485,485,485,477,485,485,485,485,477,485,485,485,477,485,485,485,477,485,485,485,485,485,485,477],"twin_sims":[0.8490900187716124,0.7998121323083951,0.7980215169825714,0.7586440637818521,0.7347298561900991,0.7230935125102684,0.7170443012368639,0.7131710244425621,0.6987112310519104,0.6943877739123144,0.6856819930932824,0.6851260999605773,0.683069922315745,0.6775834157565396,0.675081678729116,0.6749310517079947,0.6735097747232586,0.6694744675909843,0.6624923785294321,0.6528340119884203,0.6450419613125168,0.6363241548001504,0.6267391261243999,0.6214528573255741,0.6209411844673225],"twin_dists":[0.07428776832128847,0.08680793894701166,0.08724235297783726,0.09653135924056798,0.10197461402356627,0.10458190577968297,0.10592817537657828,0.10678716327262952,0.10997505012730242,0.11092295870377164,0.11282517852628553,0.11294636472275349,0.11339434371586338,0.11458766632846176,0.11513087101679254,0.11516355908643991,0.11547189818569896,0.11634641251884638,0.11785653189504888,0.11993996797440677,0.12161688707145125,0.12348969569201797,0.12554569637882396,0.1266785954543903,0.1267882229808167],"n_dims_used":45,"mean_confidence":0.9180870903862848},"coverage":{"mean_confidence":0.9180870903862848,"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}}