{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004497","498:4980004493","468:4680003708","468:4680003310","498:4980003309","498:4980003783","498:4980004005","498:4980003437","468:4680002417","468:4680001874","468:4680001399","498:4980002861","498:4980004395","498:4980002612","498:4980001065","468:4680001556","498:4980001538","498:4980004444","468:4680003612","498:4980001066","468:4680004380","498:4980004289","498:4980001821","498:4980002095","478:4780001839"],"twin_admin_codes":[498,498,468,468,498,498,498,498,468,468,468,498,498,498,498,468,498,498,468,498,468,498,498,498,478],"twin_sims":[0.8734123981587031,0.788174465824614,0.7145516875341413,0.6877083269522181,0.6786779371746529,0.6506622476267033,0.6386058671919961,0.6237344680631796,0.6180917074793911,0.6082230841622955,0.5994843155808939,0.5973852114194494,0.5916972455294628,0.586441999687336,0.5807889580653162,0.5756074581431062,0.5725878694300511,0.572521197062906,0.5689740810757146,0.5651120745116622,0.563564720318841,0.5617019123722167,0.5614585049137862,0.5572941215602335,0.5571087283692601],"twin_dists":[0.06757154846163668,0.08961072535773656,0.10648123108888909,0.112383159919337,0.11434983354426263,0.12040767203040005,0.122999821854914,0.12618969475536548,0.12739865546974852,0.1295120928785834,0.13138336632155853,0.1318329210289493,0.13305134893971418,0.13417756968774522,0.13538975555219995,0.13650165078410312,0.1371500501046244,0.1371643706008259,0.1379265095537221,0.13875692069990936,0.13908982758486185,0.13949075880256398,0.13954316018972962,0.14044016373225574,0.1404801191941837],"n_dims_used":45,"mean_confidence":0.9275694953070747},"coverage":{"mean_confidence":0.9275694953070747,"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}}