{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008875","470:4700008254","470:4700008873","470:4700007307","470:4700008963","470:4700007491","466:4660006111","470:4700007220","470:4700007594","472:4720002430","472:4720002170","470:4700007775","470:4700006899","470:4700008796","499:4990001366","472:4720002367","472:4720001587","470:4700008919","470:4700007942","499:4990001923","470:4700007308","470:4700007752","499:4990001922","470:4700004977","470:4700005961"],"twin_admin_codes":[470,470,470,470,470,470,466,470,470,472,472,470,470,470,499,472,472,470,470,499,470,470,499,470,470],"twin_sims":[0.6305086790683776,0.6204183542472493,0.6155217645825306,0.61078433879207,0.5983518380811503,0.5836878935859147,0.5797533190791968,0.5688856845338265,0.5649121029663527,0.5550045460568152,0.5319417743905065,0.5099276440505268,0.5040333584611928,0.503317608885166,0.4987815775976378,0.4938092424130234,0.4935014303837844,0.4933094755662986,0.48850361436365064,0.4879977925490778,0.4848908650217875,0.4845498439007413,0.48229736775846915,0.47791942641949714,0.4777504936678169],"twin_dists":[0.1247374451964373,0.12690023641045736,0.1279491089500267,0.12896364552624234,0.13162589825625276,0.13476802989638365,0.13561192443988176,0.1379455092459444,0.13879993731096388,0.14093374427054228,0.145924981446189,0.15073123977143235,0.15202670853115346,0.15218429289851843,0.1531844113858372,0.15428367389268463,0.15435182824150326,0.1543943362925467,0.15546018538534406,0.15557254915627167,0.15626350582880238,0.156339429058698,0.156841327389349,0.15781894590413917,0.15785672682272406],"n_dims_used":43,"mean_confidence":0.9168490032817043},"coverage":{"mean_confidence":0.9168490032817043,"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}}