{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006078},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005221","493:4930005920","493:4930006347","493:4930006079","493:4930004849","493:4930006218","493:4930006281","493:4930006425","493:4930005997","493:4930004830","493:4930006490","493:4930004695","493:4930006561","493:4930004397","493:4930005650","493:4930005347","493:4930004694","493:4930005219","493:4930005103","493:4930006077","493:4930006002","493:4930005105","493:4930005932","493:4930005187","493:4930006050"],"twin_admin_codes":[493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493,493],"twin_sims":[0.5653323434732338,0.46998763718049563,0.40712455202517,0.3934979192222562,0.38885694617219396,0.3646571238175754,0.35338873566406126,0.33404223413538264,0.33149467151992956,0.30775070240216856,0.30581612102387623,0.30322223094745315,0.2937181456734458,0.29122487504883965,0.2827577062054466,0.27540739533039127,0.27267026988905513,0.2556449060249322,0.24961167309016047,0.24128489257730118,0.23862611016002086,0.2357225207157479,0.23503231767240404,0.23212467199552078,0.22390276363772355],"twin_dists":[0.1387095400203521,0.15959760882999235,0.17411283151447274,0.177380166957056,0.1785047936857697,0.1844764349627669,0.1873244516806556,0.1923272202622569,0.19299746851792682,0.19938717996230695,0.19991993456335225,0.20063732012832808,0.20329690041724038,0.20400297713444776,0.20642812615841322,0.20856919447706412,0.2093753989059292,0.21450656961448517,0.2163764210053254,0.21900527398463024,0.21985701185459297,0.22079426225624457,0.22101816125346954,0.22196615086230984,0.22468987556496264],"n_dims_used":45,"mean_confidence":0.9270318773057725},"coverage":{"mean_confidence":0.9270318773057725,"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}}