{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001726","498:4980002087","498:4980002912","498:4980001825","498:4980003714","498:4980002352","498:4980001818","498:4980001542","468:4680003900","498:4980001925","498:4980001448","468:4680001554","498:4980003099","498:4980003866","498:4980002923","485:4850008999","498:4980002006","498:4980001736","498:4980003037","498:4980001914","498:4980002985","498:4980003093","498:4980003423","468:4680004379","478:4780001525"],"twin_admin_codes":[498,498,498,498,498,498,498,498,468,498,498,468,498,498,498,485,498,498,498,498,498,498,498,468,478],"twin_sims":[0.5442076027616406,0.5187156638267217,0.5081142083259731,0.5023733447601186,0.4973236555243353,0.4712573484719742,0.4613946935932466,0.45864224350126703,0.4462983680353275,0.4443072071521235,0.4411968692337123,0.4381176182003752,0.43235919435873343,0.42978031149126616,0.4284272691742482,0.4231842101495064,0.4201141204567012,0.41919918697598746,0.4154454755651571,0.4136547236498346,0.4114044185121314,0.4048553137566654,0.4031941518188485,0.39842830430475273,0.3971637019767196],"twin_dists":[0.14326568629225764,0.14880685278788733,0.15112938197450837,0.15239228184703907,0.15350639689230228,0.15931221646290777,0.16153603012279935,0.1621596017264334,0.1649730708442869,0.16542961814185336,0.1661443547827803,0.16685388091210485,0.16818606380039397,0.16878498606580655,0.16909980325363125,0.17032361497394288,0.1710431603317308,0.17125802492913642,0.17214165398285936,0.17256440809694712,0.17309677919986835,0.1746534727083575,0.17505009968613688,0.17619212662203138,0.1764962014908708],"n_dims_used":45,"mean_confidence":0.9269632975260417},"coverage":{"mean_confidence":0.9269632975260417,"n_dims_used":45,"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}}