{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002052},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000773","470:4700001018","470:4700001891","470:4700002061","470:4700001748","470:4700001742","470:4700001892","470:4700002060","470:4700001599","470:4700000653","488:4880006301","488:4880006344","470:4700001433","470:4700002908","470:4700002206","472:4720000971","470:4700001283","470:4700001582","470:4700000004","488:4880005762","470:4700002050","481:4810003755","470:4700002049","470:4700003417","470:4700002062"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,488,470,470,470,472,470,470,470,488,470,481,470,470,470],"twin_sims":[0.670625907071985,0.6661628725887325,0.6485948043837082,0.6410210246798077,0.6394744235348595,0.6274725933515264,0.6272887218282454,0.5997162602514587,0.5909958726702549,0.5815181589286117,0.5808347528601417,0.5808257090641196,0.5556979679165458,0.5399051951795864,0.5383769483260743,0.532895683427907,0.5241240263503086,0.5182273142065782,0.517558245110875,0.5170850032800428,0.5105247460984846,0.5104230809423012,0.5092041428678352,0.5047858836885755,0.5024042461186882],"twin_dists":[0.11609701374723666,0.1170631145928579,0.12085267265367741,0.12248107844915579,0.12281329448942858,0.12538845826888412,0.12542787723428875,0.13133369428318586,0.1332016251219489,0.1352333438818555,0.13537993223226016,0.13538187218805714,0.14078422644852617,0.14419714871289577,0.14452834384161536,0.14571773823945805,0.1476264429029967,0.14891357997253543,0.14905984191403937,0.1491633224900507,0.15060022536203282,0.15062252965658343,0.15089004129844188,0.15186109256450142,0.15238547365103786],"n_dims_used":43,"mean_confidence":0.914104372956032},"coverage":{"mean_confidence":0.914104372956032,"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}}