{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004605},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004777","470:4700005121","470:4700004269","470:4700004604","470:4700003923","470:4700003924","470:4700005123","470:4700005122","470:4700003916","470:4700002095","488:4880002583","470:4700004436","470:4700004794","470:4700005129","470:4700004260","470:4700004606","470:4700005124","470:4700002761","470:4700004273","470:4700004262","470:4700005282","472:4720004417","470:4700004963","472:4720004258","470:4700004965"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,488,470,470,470,470,470,470,470,470,470,470,472,470,472,470],"twin_sims":[0.8000027656094112,0.7900620347384688,0.7869959505277329,0.7044091056231672,0.6742081448901325,0.6511032441203164,0.6391505704580713,0.6334222546602936,0.614555461598341,0.5740657243486921,0.5677211646229516,0.5664056412542662,0.5624246629345186,0.5370116059021267,0.5332227379126675,0.5324136500649218,0.5270093347694127,0.5264238490401634,0.5189344380544086,0.5158408992270783,0.5096939237231939,0.5089680844177629,0.5022756046835376,0.5018508616265788,0.49911817399317887],"twin_dists":[0.08676161952212935,0.08915934379516656,0.089891944273828,0.10872224180119058,0.1153204119883265,0.12031272154329388,0.1228828472215253,0.12411245395534874,0.12815606130350282,0.13683266662207944,0.13819583932919685,0.13847870199597945,0.13933518094305775,0.14482438800619246,0.14564670104305474,0.14582245366067295,0.14699784249997977,0.14712533592754573,0.14875904818071167,0.14943547188951328,0.15078253276061884,0.15094186648179736,0.15241381672293783,0.15250741285927646,0.1531101110090124],"n_dims_used":43,"mean_confidence":0.9138542885004088},"coverage":{"mean_confidence":0.9138542885004088,"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}}