{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850009103},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850009066","478:4780001816","472:4720007511","485:4850009090","498:4980000385","478:4780005013","485:4850009097","500:5000004365","500:5000001598","485:4850009084","500:5000005266","473:4730005636","498:4980003953","500:5000004528","500:5000003831","468:4680000253","500:5000010748","500:5000003479","478:4780006099","498:4980004710","489:4890004535","468:4680005293","498:4980005423","478:4780001717","479:4790001968"],"twin_admin_codes":[485,478,472,485,498,478,485,500,500,485,500,473,498,500,500,468,500,500,478,498,489,468,498,478,479],"twin_sims":[0.4432659105856321,0.3414157623939305,0.32272601222998515,0.31008199206333376,0.2959979129973048,0.2953844318960236,0.2951245406090054,0.2939564120890046,0.29147280255014424,0.28367109272577623,0.28200170944593533,0.2722982658389271,0.2718713722782679,0.27005319593139754,0.26960880179995306,0.2681651082701925,0.25814923067195994,0.25582287696814643,0.25161296727448595,0.24537786336239495,0.24534052682932878,0.24277009679102327,0.2414537464792927,0.2394175076167398,0.23187908163548462],"twin_dists":[0.16566868601766943,0.1904027577456692,0.1953263563962981,0.1987477325514042,0.20265438508386696,0.20282699659524556,0.20290018441789742,0.20322961130847972,0.20393260551632755,0.20616443477502897,0.20664676916726685,0.20948535373857732,0.20961164651692762,0.21015091219224616,0.210283058934248,0.21071329387190058,0.21373864234341516,0.21445183988092306,0.21575300971050335,0.21770590004329246,0.21771768959754126,0.21853213871464636,0.21895138802721076,0.21960284670880714,0.22204657790975013],"n_dims_used":45,"mean_confidence":0.9216532389322917},"coverage":{"mean_confidence":0.9216532389322917,"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}}