{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007922},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007699","473:4730008020","473:4730007811","473:4730007809","473:4730007919","473:4730007696","473:4730007700","473:4730007589","473:4730007812","473:4730007810","473:4730007920","473:4730007701","473:4730008110","473:4730007590","473:4730007585","473:4730008533","473:4730008116","473:4730008021","473:4730008018","473:4730008534","473:4730008019","473:4730008456","473:4730008535","473:4730007358","473:4730008457"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9903851424952442,0.9811527187340288,0.9773953912348772,0.9756064131181789,0.9754983002372923,0.9489056086142802,0.9467515472291428,0.9429544083284825,0.9328979082286958,0.9324020366589137,0.9228087720247323,0.9219987180315153,0.9192767302564712,0.9174693217207411,0.8743649380028399,0.8679521355043585,0.8578695792605461,0.8484357044618699,0.843128782369718,0.8409873980545102,0.8386993969582784,0.8349608575847108,0.8307201831484984,0.8273208708554757,0.8246067425111226],"twin_dists":[0.01805337471333441,0.0253352836735666,0.02777250411581808,0.02886373286294695,0.028928422639831468,0.04206247463241495,0.04296415206844212,0.04451393629511669,0.04840661263868757,0.04859152452625687,0.052057883134200844,0.05234165676756821,0.053285930800599,0.053905308756696406,0.06729890948560058,0.06911927273354555,0.07191416616603294,0.07446259983193572,0.07587061815889055,0.07643388959599583,0.0770327449038381,0.07800483402799067,0.07909820396451861,0.0799678182320314,0.08065795032444885],"n_dims_used":44,"mean_confidence":0.914078105579723},"coverage":{"mean_confidence":0.914078105579723,"n_dims_used":44,"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}}