{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004526},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004525","473:4730004429","473:4730004527","473:4730004531","473:4730004524","473:4730004523","473:4730004334","473:4730004428","473:4730004344","473:4730004430","473:4730004346","473:4730004249","473:4730004427","473:4730004333","473:4730004238","473:4730004345","473:4730004059","473:4730004332","473:4730003466","473:4730004061","473:4730004335","473:4730004426","473:4730004239","473:4730004240","500:5000002208"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500],"twin_sims":[0.9899058496961682,0.9875508699037747,0.9828697248523158,0.9736426363076243,0.9668723587060644,0.9353835809876683,0.882207100319907,0.8623111920582708,0.8406714465911633,0.7829536319349395,0.7760212022048611,0.7688762189893181,0.7675861567250568,0.7668968083365613,0.7533668030296561,0.7532701384922238,0.7119344882702388,0.707886458105008,0.7055919359568912,0.6951052980274957,0.6755283345070981,0.6413694985482475,0.6182072742310146,0.5943975704802018,0.5836884092338674],"twin_dists":[0.018500110549824,0.020557346581050732,0.024143171679552416,0.030018119166078536,0.03371176933575096,0.04747035517876008,0.06502250039519532,0.07069254856669592,0.07651676751102317,0.09085308529608212,0.09248950072255215,0.09416129372081206,0.09446162603630734,0.09462192497837928,0.0977434817766541,0.09776562288018179,0.10706091838543601,0.10795555626901328,0.10846163651471172,0.11076579792554317,0.1150339290593983,0.12240621128792598,0.1273739003839656,0.1324728521614942,0.13476791932737617],"n_dims_used":44,"mean_confidence":0.9193559126420454},"coverage":{"mean_confidence":0.9193559126420454,"n_dims_used":44,"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}}