{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001598},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000553","470:4700000361","470:4700001589","470:4700002371","470:4700001746","470:4700000653","470:4700001742","488:4880006344","470:4700001442","470:4700002537","470:4700002216","470:4700000538","470:4700001423","470:4700001162","470:4700002540","488:4880006304","470:4700001447","488:4880006341","470:4700001900","488:4880005387","470:4700002060","470:4700002206","488:4880005839","470:4700001749","488:4880005588"],"twin_admin_codes":[470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,488,470,488,470,488,470,470,488,470,488],"twin_sims":[0.8797801538577716,0.8288548906909555,0.826468692214589,0.8068535082791837,0.8044701719470932,0.7916698166624038,0.7651054551920792,0.7575166467789943,0.7547476841003292,0.7469224924533201,0.7215901376991103,0.704135426114725,0.7017366017667445,0.6904286107757799,0.6791811960403681,0.6746550235991253,0.6718249144225827,0.6702885908477023,0.6674419535454353,0.6655676047419047,0.664116155651788,0.6629143250341173,0.6589983687702918,0.6467592060308822,0.6445343003751102],"twin_dists":[0.06573323041469345,0.0795761196028724,0.08018490022754664,0.08508774458234432,0.08567216399118152,0.08877391426672124,0.0950378876584867,0.09679087593325171,0.097426951145364,0.09921490406482263,0.10491704133631294,0.10878251311142266,0.10931037372971611,0.11178907535144215,0.11424044126521984,0.11522345571993584,0.11583719741584798,0.1161700866128017,0.1167863935213712,0.1171918550317887,0.1175056549433677,0.1177653727450914,0.11861092429266716,0.12124758608617475,0.1217260350518967],"n_dims_used":43,"mean_confidence":0.9141988532487736},"coverage":{"mean_confidence":0.9141988532487736,"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}}