{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930001199},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002414","481:4810000974","493:4930002923","493:4930003609","470:4700005226","493:4930003794","470:4700001983","488:4880002646","470:4700002349","493:4930001912","493:4930003622","470:4700005227","470:4700002297","496:4960012271","496:4960006435","488:4880002070","470:4700005311","481:4810001037","488:4880001744","481:4810002122","470:4700005814","470:4700002180","493:4930001741","470:4700002179","488:4880003300"],"twin_admin_codes":[493,481,493,493,470,493,470,488,470,493,493,470,470,496,496,488,470,481,488,481,470,470,493,470,488],"twin_sims":[0.491482406080818,0.4457148306275014,0.4165606834922067,0.41141139221510586,0.39364712340586183,0.392421269760784,0.38631306152808625,0.38331055600520725,0.3811054268153051,0.37796400485658543,0.3727132663642895,0.3627012239606945,0.34737962632844044,0.34171947503126876,0.3377370692103472,0.33274648447380817,0.33274247931451556,0.32875467209016945,0.3270264411679946,0.322831803900335,0.32166825982817576,0.30317763290906646,0.2975036182388601,0.29428861342467133,0.28990585353174436],"twin_dists":[0.15479918094479625,0.16510678769587359,0.17187877672554286,0.1730951274221986,0.17734411382427792,0.177640512854777,0.17912391722765164,0.17985715320664067,0.18039741427340486,0.18116967871462755,0.18246749617872143,0.18496752186448207,0.18886243031140892,0.1903239714793509,0.19136004960810316,0.19266777427961598,0.19266882805089044,0.19372149957723034,0.1941798843969077,0.1952980512996682,0.19560964868415015,0.20064968555907273,0.2022316250122283,0.20313584775569052,0.20437796826788154],"n_dims_used":45,"mean_confidence":0.9249995761447483},"coverage":{"mean_confidence":0.9249995761447483,"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}}