{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003248},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002809","498:4980001119","498:4980000934","498:4980003939","498:4980002300","498:4980004685","468:4680001564","498:4980004547","498:4980001516","498:4980002045","498:4980003796","498:4980004449","498:4980003972","468:4680002204","498:4980004638","498:4980004347","498:4980001795","498:4980002548","498:4980004294","498:4980003738","498:4980004291","498:4980004343","468:4680001978","468:4680002202","498:4980002746"],"twin_admin_codes":[498,498,498,498,498,498,468,498,498,498,498,498,498,468,498,498,498,498,498,498,498,498,468,468,498],"twin_sims":[0.8692544972863698,0.6708768016280906,0.6671392796152823,0.6582115141713439,0.6547104567061299,0.6518043642288465,0.6473650670686869,0.63883162555432,0.5818420279917745,0.5783076949021055,0.5695632707555154,0.562474879406997,0.5616563235838024,0.5582833831203682,0.5530003317501301,0.5484316373424891,0.5215192209076301,0.521461057491302,0.5196601438129794,0.5068589993534505,0.5056286108855886,0.4977339587675288,0.49413789963673416,0.4866947742991746,0.4729432913380841],"twin_dists":[0.06875240216068318,0.11604265643056691,0.11685188634176816,0.11878070246172096,0.1195356472615254,0.12016174218904019,0.12111725886628916,0.12295134181218917,0.13516387973043442,0.135922100027924,0.1377998793698698,0.13932437242359405,0.13950057304428698,0.14022699299458843,0.1413660590344704,0.14235246777140648,0.14819460370265664,0.1482072977615775,0.14860050762667085,0.15140518203846856,0.15167570359909543,0.15341575349001196,0.15421091775803691,0.1558621659662374,0.1589336658841116],"n_dims_used":44,"mean_confidence":0.9244611913507635},"coverage":{"mean_confidence":0.9244611913507635,"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}}