{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001080},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001173","487:4870001081","487:4870004066","487:4870004232","487:4870000569","487:4870003241","487:4870001180","487:4870001259","487:4870002405","487:4870000331","487:4870003814","466:4660011000","487:4870001645","487:4870001828","487:4870000377","487:4870004250","487:4870004067","487:4870000722","487:4870001830","487:4870004539","487:4870000064","487:4870002979","466:4660009673","487:4870001006","487:4870003944"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,487,487,487,466,487,487],"twin_sims":[0.619813174204499,0.5327293193911843,0.37765985640739114,0.2767171298119939,0.26437197479738916,0.22346034613622537,0.18726935353490712,0.18438500467732521,0.17011747973115524,0.15692787856247392,0.15607005426133083,0.15065220976581867,0.14817302492597542,0.14666239684843949,0.13681729625839087,0.13670306273019667,0.13512785747884776,0.13393195903727198,0.1338365387186028,0.1300750737471403,0.1300626350858954,0.1272033008121281,0.12638375850645908,0.12271784004728468,0.12147144990020964],"twin_dists":[0.12702988724722472,0.14575387643538718,0.1812446133043329,0.20818515614163893,0.2118505831099096,0.22483830602442756,0.23772405138770225,0.23882285304766168,0.24444476447677493,0.24995146965818407,0.25032109263669905,0.25269058885934387,0.25379579048697687,0.2544759228442752,0.2590407676922524,0.25909515129081256,0.2598485599148343,0.26042496032223833,0.26047111736702344,0.2623106824426985,0.2623168317606644,0.26374235270925617,0.264155403700858,0.2660283224293599,0.266674800217288],"n_dims_used":43,"mean_confidence":0.9093580024186955},"coverage":{"mean_confidence":0.9093580024186955,"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}}