{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003647},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850005177","485:4850005243","485:4850004234","485:4850004644","485:4850003568","485:4850005513","485:4850003150","485:4850004848","485:4850003658","485:4850003486","485:4850004900","485:4850006205","485:4850004912","485:4850003327","485:4850004375","485:4850005801","485:4850003140","470:4700001085","470:4700008959","485:4850006605","485:4850001384","488:4880004947","485:4850004097","489:4890001194","481:4810006014"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,470,470,485,485,488,485,489,481],"twin_sims":[0.5423042068087846,0.36760398841219527,0.30206414414684885,0.2968308612409147,0.28818577624138647,0.28166505709956347,0.25105524025049,0.2268974402332384,0.22522189760932207,0.22470318960559987,0.18296738211674402,0.18267732886792148,0.17872098934777356,0.1760384475590542,0.17514310321755844,0.17353746251831775,0.16002545421015038,0.15712496773509427,0.1569759575722315,0.1472173064281351,0.14644077978092102,0.1332772457781859,0.13313688393438528,0.1319353218031439,0.1313576289721542],"twin_dists":[0.14367760047892358,0.18373903653790685,0.2009587594201843,0.2024203604667655,0.20486850924971609,0.2067442470116838,0.21592642475548968,0.22369025879358034,0.22424846345955574,0.224421829208755,0.23936733930794551,0.2394791105150575,0.24101635578854652,0.24207244724368407,0.2424274839907342,0.2430674349440083,0.2486289171631421,0.24986675556134674,0.2499307968798527,0.25422548619251123,0.25457613680938884,0.2607421589254871,0.2608103145221674,0.2613959813081965,0.26167899157164926],"n_dims_used":45,"mean_confidence":0.9174692789713542},"coverage":{"mean_confidence":0.9174692789713542,"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}}