{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006602","498:4980000010","498:4980000033","498:4980000040","498:4980000044","498:4980000011","498:4980000024","498:4980000057","473:4730006591","498:4980000247","500:5000007686","500:5000008560","498:4980000115","500:5000009263","498:4980000094","498:4980000143","500:5000009602","498:4980000287","498:4980001066","498:4980000025","498:4980000390","500:5000007553","498:4980000159","498:4980000289","500:5000007945"],"twin_admin_codes":[473,498,498,498,498,498,498,498,473,498,500,500,498,500,498,498,500,498,498,498,498,500,498,498,500],"twin_sims":[0.7960421092940744,0.7624558311638809,0.7522943513418835,0.7478088515383613,0.747070211287933,0.7232597800802893,0.7208651554414868,0.7205446801293545,0.669631289949704,0.6532863998303232,0.6436988366536905,0.6383108071155779,0.6373046987001958,0.6276161461974394,0.6244943133510344,0.6239803085751859,0.6113142054380737,0.6111248784496737,0.5989274322850482,0.5926058149741095,0.5919209154119788,0.5882626684168021,0.5824198128142666,0.5800692871085823,0.5736896394566063],"twin_dists":[0.08772119244296399,0.09565160298704223,0.09798900655683701,0.09901307237990876,0.09918127910543394,0.10454481795913698,0.105078522777159,0.1051498776116228,0.11631245146278422,0.11984250986882522,0.12190563538236755,0.12306318099350286,0.12327920082816321,0.1253576823660777,0.12602685323736276,0.12613701028652238,0.1288501805406171,0.12889072295800347,0.1315026273088743,0.13285669124521204,0.1330034272063359,0.13378732916829886,0.13503996250955036,0.13554413844927263,0.13691342662494924],"n_dims_used":44,"mean_confidence":0.924135294827548},"coverage":{"mean_confidence":0.924135294827548,"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}}