{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003276},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003214","498:4980003213","498:4980002622","498:4980003334","498:4980002311","498:4980003273","498:4980000301","498:4980001611","498:4980001054","498:4980000616","498:4980002392","498:4980000401","498:4980003504","498:4980001805","473:4730007724","498:4980001055","498:4980003256","498:4980001514","498:4980000257","498:4980002610","498:4980002395","498:4980000396","498:4980003126","498:4980000694","498:4980002320"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9335646523595816,0.8431076709127079,0.7372639149480366,0.7024369939198077,0.6608237684168553,0.62990193403839,0.5973986691540678,0.5819523914886371,0.5767470415270937,0.5739237406921254,0.5711073862087658,0.5707638390496025,0.5290202019932686,0.5254793778563138,0.5112914234356378,0.5077650127479344,0.4968869952257555,0.4938063795557819,0.49028487723581765,0.479829452212716,0.47801986985051775,0.477519155636035,0.47526380387683687,0.4689286152358228,0.466457502709917],"twin_dists":[0.0481570187017788,0.07587618473135922,0.10140351083844261,0.10915633038764394,0.1182169047339451,0.12486756655593692,0.13183003871578092,0.13514020940377341,0.13625703231354572,0.1368631553968331,0.1374680828850947,0.13754189514086096,0.14656019791582503,0.1473310669206655,0.15043206077571789,0.1512060907858871,0.15360288639389608,0.15428430771651705,0.15506477250429332,0.1573920770750658,0.15779648430448515,0.1579084713574075,0.15841336468071024,0.15983584383506796,0.16039245330355661],"n_dims_used":45,"mean_confidence":0.9301249186197916},"coverage":{"mean_confidence":0.9301249186197916,"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}}