{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003832},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660014165","487:4870004121","487:4870011561","487:4870011573","487:4870003129","487:4870003977","487:4870007330","466:4660014254","487:4870007479","487:4870003412","487:4870006901","487:4870003990","487:4870011587","487:4870011572","487:4870003841","487:4870004119","487:4870004852","466:4660006049","466:4660013967","466:4660014189","487:4870003410","494:4940007714","494:4940007593","487:4870005580","487:4870003838"],"twin_admin_codes":[466,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,466,466,466,487,494,494,487,487],"twin_sims":[0.25368414436924813,0.23824350792620302,0.1881320333209026,0.18302384323942378,0.17928524083189026,0.17040546642949736,0.1520594554512864,0.14937845642571312,0.145043978411378,0.14383727326727017,0.13385040252423516,0.13205962869783824,0.1312198684028662,0.1290571624691001,0.1224048999586094,0.11906970598101674,0.1165697430400245,0.11064109553850925,0.10639226392713902,0.10527164115191863,0.10465326948508182,0.1017581716421991,0.10008915231010042,0.09977779595834875,0.09803965411754156],"twin_dists":[0.21511114992778416,0.21998008513262646,0.237397721189486,0.2393455967137712,0.24079565059614688,0.24432802256107347,0.25206919517488185,0.2532567299582199,0.2552103590722684,0.2557619215012978,0.26046440958435324,0.2613352057576815,0.26174661858058695,0.26281538420828415,0.26619016604085977,0.267934951096502,0.26926746452383654,0.27251763249579714,0.27493066455506693,0.2755795365204566,0.2759398941549637,0.2776494289283781,0.27865230101212535,0.27884083309270347,0.27990186297688363],"n_dims_used":43,"mean_confidence":0.9118656779444495},"coverage":{"mean_confidence":0.9118656779444495,"n_dims_used":43,"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}}