{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850008905},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850008904","468:4680009664","485:4850008518","485:4850008725","485:4850007948","484:4840007060","470:4700008838","500:5000000759","489:4890000436","489:4890002714","485:4850008608","493:4930001212","470:4700008637","478:4780000466","470:4700000425","466:4660001123","470:4700004466","466:4660001214","499:4990001058","479:4790000248","484:4840007261","468:4680009273","485:4850007655","485:4850008126","466:4660001304"],"twin_admin_codes":[485,468,485,485,485,484,470,500,489,489,485,493,470,478,470,466,470,466,499,479,484,468,485,485,466],"twin_sims":[0.2171377815515759,0.14759573549613314,0.14502123600418068,0.13418409847670415,0.13077154781838368,0.11180445490458137,0.11066159918452005,0.11057298913232613,0.10712302150121795,0.1053746194416521,0.1036293915438168,0.10050819594982709,0.09913135935488585,0.09109581895788761,0.08971270849269845,0.08898213545145366,0.08801071406851123,0.08660565409866892,0.08543654748509012,0.08447649608483064,0.08272423676142257,0.08258360220383369,0.08239691624771583,0.08081000920644647,0.08053240510143049],"twin_dists":[0.2269813103171234,0.254055096939542,0.255220722689244,0.2603031133399599,0.26196707147139925,0.2718694549302,0.2725061632036852,0.2725557415278911,0.27451039045589926,0.27551968573684,0.276540223533766,0.278399285606483,0.2792337386255472,0.2842942364206752,0.285200520567031,0.28568370583067104,0.28633108202563984,0.28727756167321933,0.288074454385813,0.2887353721439177,0.28995727259239124,0.2900562345514004,0.29018781039443003,0.2913159990024829,0.29151517759988976],"n_dims_used":45,"mean_confidence":0.919229719373915},"coverage":{"mean_confidence":0.919229719373915,"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}}