{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980005017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840005901","484:4840003916","484:4840005392","484:4840005777","484:4840005909","484:4840004910","468:4680008194","484:4840004670","484:4840006281","484:4840005010","484:4840004888","468:4680008800","484:4840005796","484:4840005920","484:4840005069","498:4980005281","498:4980004990","484:4840005781","478:4780005391","498:4980004801","498:4980005102","484:4840005912","468:4680003302","484:4840006174","468:4680008515"],"twin_admin_codes":[484,484,484,484,484,484,468,484,484,484,484,468,484,484,484,498,498,484,478,498,498,484,468,484,468],"twin_sims":[0.37609426936679663,0.3439964132997291,0.3246454361592639,0.30970956033937813,0.2956819686552189,0.27768222719705427,0.25420554451768934,0.25131314791271364,0.23702733439355814,0.22008440730504483,0.21332734357257355,0.21021140653004244,0.20936205425688903,0.20358657652324563,0.20127395459217803,0.1965034584814876,0.19606275622241567,0.19019825539245133,0.18673904511710115,0.18611446015468613,0.18206003623139733,0.1735201778685218,0.17252150365290478,0.16956279382435227,0.16530733262723116],"twin_dists":[0.18163080086341274,0.18973449577347176,0.19481360614524992,0.19884970085127776,0.20274325408308083,0.20790288185878683,0.21495009304658216,0.21584620255749937,0.22037215439760033,0.22597743819717425,0.22829315572263348,0.22937772615408222,0.22967525241921397,0.2317205394153607,0.23255065748084458,0.23428401770552726,0.23444560894713326,0.23662035977780707,0.23792517744670783,0.23816257398132992,0.23971740022641572,0.2430743469437055,0.24347454762401596,0.24467001929268528,0.24641601714888334],"n_dims_used":45,"mean_confidence":0.9268817477756076},"coverage":{"mean_confidence":0.9268817477756076,"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}}