{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002537},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004233","498:4980003002","498:4980002951","498:4980001778","498:4980004589","498:4980003382","498:4980004306","498:4980003268","498:4980002884","468:4680004382","500:5000009210","498:4980003501","468:4680002923","473:4730008140","500:5000009106","498:4980002386","498:4980003115","500:5000007897","498:4980003541","498:4980002886","468:4680000636","500:5000011173","498:4980003236","500:5000010221","489:4890004227"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,468,500,498,468,473,500,498,498,500,498,498,468,500,498,500,489],"twin_sims":[0.573165578886929,0.5584705548111697,0.5080674424158969,0.5058156959915012,0.4670314490457299,0.4624290411452706,0.4289600586625227,0.4175654589968104,0.37595827781674457,0.36559727793856484,0.3452619973011726,0.3354266942549273,0.3338382695115407,0.3321365293280482,0.3275900023442717,0.31462777634593286,0.3094064155565117,0.30502259028017,0.30148223265455426,0.28833013429489074,0.2862378853724366,0.2858866731321947,0.28216194485366014,0.27899939085381315,0.2670938655517118],"twin_dists":[0.13702597159916594,0.14018666643302197,0.15113965437786545,0.15163455852733837,0.16026308404188117,0.1613020383974168,0.16897578874132457,0.17164218914029447,0.18166438326764045,0.18424085448858166,0.18940774629760584,0.1919641441284494,0.19238077927497715,0.1928283354286138,0.19403026253155156,0.1975087376816527,0.1989327509562199,0.2001390238458189,0.2011205459591119,0.20482727330777384,0.20542613882164884,0.20552692351297833,0.20660039766170438,0.20751859776904016,0.2110334637250554],"n_dims_used":44,"mean_confidence":0.9236049652099609},"coverage":{"mean_confidence":0.9236049652099609,"n_dims_used":44,"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}}