{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900003374},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900003375","490:4900002066","490:4900003239","490:4900004336","490:4900003773","490:4900002817","490:4900003504","490:4900003781","490:4900003242","490:4900003640","490:4900003777","490:4900004472","490:4900003238","490:4900002822","490:4900002373","490:4900003506","490:4900003924","490:4900003772","490:4900003631","490:4900004475","490:4900002972","490:4900003373","490:4900003369","490:4900003635","490:4900004331"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.7279334989657185,0.5766734848507625,0.5366228174389297,0.5306405363129058,0.5254013649105193,0.4541197246445751,0.44786118938834024,0.4187841331447846,0.4154846565020208,0.41001019489016527,0.3455317358748944,0.2943149704378562,0.2819115391926249,0.2792124279204639,0.2752893273013119,0.2594045620913204,0.2561251632591669,0.2532680852222018,0.25240896733333223,0.24770582918018122,0.2471194011378019,0.24646192767882105,0.2457050582560281,0.23949271078368023,0.23741660898423592],"twin_dists":[0.10350036508615576,0.13627282034649962,0.14490871498219368,0.14620780903768513,0.1473480638922273,0.1631871155153915,0.1646152788759181,0.1713555625570733,0.17213241309538302,0.17342725886789828,0.1893381871270228,0.2031284111910272,0.20667287109820198,0.20745654777202313,0.20860386906057216,0.2133554755643389,0.21435893583861,0.21523981866339223,0.21550593198502366,0.21697307849320654,0.21715726195958854,0.217364093286439,0.21760263287843856,0.21957872291504707,0.2202465178385453],"n_dims_used":44,"mean_confidence":0.8974094390869141},"coverage":{"mean_confidence":0.8974094390869141,"n_dims_used":44,"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}}