{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002921},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003002","470:4700007253","470:4700001039","470:4700005371","470:4700007347","499:4990002452","470:4700006093","469:4690000149","488:4880000716","469:4690003575","470:4700006007","470:4700006233","470:4700007064","481:4810003795","467:4670000027","470:4700000815","470:4700005597","489:4890002801","499:4990002291","479:4790004144","470:4700005604","488:4880001270","469:4690001531","489:4890001954","488:4880001012"],"twin_admin_codes":[489,470,470,470,470,499,470,469,488,469,470,470,470,481,467,470,470,489,499,479,470,488,469,489,488],"twin_sims":[0.5316279806922275,0.4316935940244495,0.3710258625211595,0.3424085430907779,0.32342970720988445,0.32299933074875764,0.31533648181123364,0.2972592924964246,0.27933754582838527,0.26669174068952484,0.2566965343861805,0.2509239195557588,0.2394182478984876,0.2349209739746969,0.22449130605699646,0.22060901850849043,0.2134720120163131,0.21226168215530763,0.21224712653412775,0.21187434158926594,0.21048510802413342,0.19859296851306754,0.1983108811007045,0.19709505497329055,0.1965884960860331],"twin_dists":[0.14599317209643894,0.16834050446719345,0.18288647589525536,0.1901453585393244,0.19513817637050623,0.1952532392244125,0.1973164936612465,0.20230013918657366,0.2074201188668661,0.21115385545290546,0.2141835211703474,0.21596729227622005,0.21960260921601885,0.22105432098137184,0.2244927227783194,0.22579965747388298,0.2282430620909567,0.22866286726277582,0.22866792575721934,0.22879755935405077,0.22928202319421023,0.23352125758974476,0.23362390648865053,0.23406749261642265,0.23425286607607265],"n_dims_used":45,"mean_confidence":0.9149174160427518},"coverage":{"mean_confidence":0.9149174160427518,"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}}