{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006067","466:4660004711","470:4700004891","466:4660004375","470:4700005647","466:4660004539","466:4660004627","470:4700005211","470:4700006069","470:4700004873","470:4700004203","470:4700005055","470:4700005351","466:4660005393","470:4700003511","466:4660004452","470:4700005214","470:4700003842","470:4700005938","470:4700004532","466:4660004538","470:4700005027","472:4720003546","470:4700005201","477:4770003741"],"twin_admin_codes":[470,466,470,466,470,466,466,470,470,470,470,470,470,466,470,466,470,470,470,470,466,470,472,470,477],"twin_sims":[0.7277877959350703,0.6450492803621994,0.5347608603663518,0.533907075114711,0.4918938380839607,0.4875221844140248,0.4784960095614486,0.4714625623902608,0.46944872945953403,0.44960168267602907,0.4273644297209417,0.4242467728306919,0.4175634070507322,0.40389372203068324,0.40048718885188134,0.3984477078809737,0.3963861981345404,0.3921849072964827,0.3856319969187003,0.38498835307882817,0.37855765272528796,0.3746663877012391,0.3715575263377333,0.3694176853111913,0.36665401763729316],"twin_dists":[0.1035329831162807,0.1216153133752981,0.14531273534201977,0.14549808981754184,0.15470797663321428,0.1556782334313824,0.15769002855022204,0.15926611490622447,0.15971881745056568,0.16421736492512937,0.16934738384486517,0.1700750898879791,0.17164267204949618,0.17488297781767112,0.17569800631071025,0.1761874644535539,0.17668337334636858,0.17769771239713977,0.17929000010223023,0.1794470858024798,0.18102350305924264,0.18198370578682455,0.18275436308358184,0.18328666368442117,0.18397642389760657],"n_dims_used":43,"mean_confidence":0.9127473165822584},"coverage":{"mean_confidence":0.9127473165822584,"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}}