{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010019},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011541","484:4840001122","500:5000003889","485:4850009101","500:5000010410","500:5000011402","500:5000011401","500:5000008642","500:5000009209","473:4730008045","498:4980001197","500:5000009134","500:5000011531","500:5000007392","500:5000007406","484:4840001430","500:5000011400","500:5000006948","500:5000011556","484:4840000575","500:5000006617","500:5000011163","500:5000004208","500:5000011581","484:4840001135"],"twin_admin_codes":[500,484,500,485,500,500,500,500,500,473,498,500,500,500,500,484,500,500,500,484,500,500,500,500,484],"twin_sims":[0.48926288457474876,0.3292120935646056,0.32468949906052263,0.287615831451934,0.28400004405469664,0.27715714125107155,0.27631879360033346,0.2700984093462293,0.2558949251691575,0.23913457047872363,0.23543147064120318,0.21357038316035473,0.21035407803942174,0.20661935022875833,0.19866506678034393,0.1938656339899165,0.1932832399486356,0.19176984181680148,0.19160767405853035,0.1891898359840456,0.18866754765385654,0.18585551579572712,0.18438158399073326,0.17413960745183513,0.1737029802199539],"twin_dists":[0.15529158624113534,0.19360039841979385,0.1948018551183221,0.20503143505663107,0.20606959320682133,0.20805638601327361,0.20830183784513764,0.21013747489474763,0.21442969043034127,0.21969365191358575,0.2208886253140675,0.22820901270881294,0.22932782882158761,0.2306416638745491,0.23349503788535825,0.23525500394280835,0.23547061900439376,0.2360330347195453,0.2360934834507183,0.23699900872439703,0.2371956767179337,0.23826115945637352,0.23882416332229692,0.24282694815334613,0.24300127057098506],"n_dims_used":45,"mean_confidence":0.9220733642578125},"coverage":{"mean_confidence":0.9220733642578125,"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}}