{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870011072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011311","487:4870010680","487:4870011194","487:4870011074","466:4660014147","487:4870011314","487:4870010300","487:4870008543","487:4870010558","487:4870010301","466:4660014155","466:4660013785","487:4870011585","487:4870011565","466:4660014099","466:4660013786","466:4660013792","487:4870008683","466:4660013793","466:4660013777","466:4660013928","466:4660014131","466:4660014171","487:4870010815","466:4660014086"],"twin_admin_codes":[487,487,487,487,466,487,487,487,487,487,466,466,487,487,466,466,466,487,466,466,466,466,466,487,466],"twin_sims":[0.7246063008216822,0.4983737678709073,0.45918634095617467,0.3016283880951919,0.2280051306746038,0.19964158745602475,0.18217804869635779,0.18063303913414142,0.17192271357430428,0.14845154827672258,0.14744709992688487,0.12512030629739293,0.10952200762312504,0.10702010727087784,0.10641136914595244,0.1060830868922168,0.10500332937935551,0.09966848779080771,0.09574442467135498,0.09385830176650027,0.09106526300720313,0.08987917926313578,0.08870068769387898,0.08772646804703814,0.08565105852346812],"twin_dists":[0.10424429017920811,0.153274450306847,0.16203623006224893,0.20107989384264977,0.22332273250094017,0.2331405555710166,0.23967180052697104,0.24027044909309878,0.243715297233814,0.25367095021325126,0.25412198218501925,0.2647961841055843,0.2731461334999834,0.2745694436659114,0.27491964824411047,0.27510915399749314,0.27573569302436546,0.278907130477755,0.2813258201337328,0.28251621206148836,0.284314140158279,0.2850908570231162,0.28587068913274,0.28652158241217507,0.2879275905112019],"n_dims_used":43,"mean_confidence":0.9116760076478471},"coverage":{"mean_confidence":0.9116760076478471,"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}}