{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002671},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001190","485:4850001448","485:4850002483","485:4850002321","485:4850002670","485:4850001742","485:4850001447","485:4850001514","485:4850001968","485:4850001589","485:4850001586","485:4850002579","485:4850001819","485:4850001666","485:4850001820","485:4850001887","485:4850003669","485:4850004183","485:4850001525","485:4850002762","485:4850002136","485:4850003826","485:4850001974","485:4850002303","470:4700007405"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470],"twin_sims":[0.6522547600727108,0.6160398221459318,0.6142763299010799,0.6084537401429608,0.594228214145697,0.5890683806904287,0.5845720282199143,0.5709711783494942,0.5581650573817666,0.5570973471264589,0.5512171811823,0.5431316836657486,0.5408310989099713,0.5384610204862733,0.5333843966817616,0.5324028615098384,0.5279146094747317,0.5208815918693989,0.5190453356924444,0.5058781475596652,0.5036791526315105,0.5029301378167629,0.496303952866082,0.4919934968539234,0.4912037890054217],"twin_dists":[0.1200647394690294,0.1278381529785493,0.12821584103813008,0.12946270280490454,0.1325091305209429,0.13361465613989532,0.1345784573796144,0.13749734702585337,0.14025248753242223,0.14048257211311757,0.1417508949259104,0.1434984940556183,0.14399657714686448,0.1445101194142409,0.1456115915813562,0.14582479755648173,0.1468007739687709,0.1483337830541612,0.1487348176416799,0.1516208246423529,0.15210468534813876,0.15226962658246562,0.15373175987735715,0.15468588813751127,0.1548609563022984],"n_dims_used":44,"mean_confidence":0.9147190614180132},"coverage":{"mean_confidence":0.9147190614180132,"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}}