{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004313},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880004147","488:4880004399","466:4660000866","470:4700003353","466:4660003136","488:4880004855","488:4880004148","466:4660001711","466:4660002932","466:4660007711","466:4660007412","488:4880005523","466:4660005879","488:4880005526","466:4660008016","466:4660001220","470:4700001689","488:4880005527","488:4880004150","466:4660001716","470:4700008403","466:4660008631","470:4700008400","466:4660002527","466:4660008013"],"twin_admin_codes":[488,488,466,470,466,488,488,466,466,466,466,488,466,488,466,466,470,488,488,466,470,466,470,466,466],"twin_sims":[0.30030316605260277,0.2903446164259113,0.2897567068499278,0.2629529548982515,0.24850250319060294,0.2455440771360331,0.24510293090883686,0.24421611069698512,0.23835200442254326,0.2174352677291116,0.1998165123388607,0.19522432287800218,0.1946493251190933,0.19248687408739773,0.19234085758926725,0.18994589944865473,0.1874412619605772,0.18616068824323084,0.18204206353906813,0.18124419244274173,0.1805922519336206,0.17863839376080426,0.17697008376003412,0.17517350966706935,0.17407175789228885],"twin_dists":[0.20144891643573606,0.20425311763268084,0.20442043382719358,0.21227865893039002,0.2167233093128667,0.21765342963884093,0.21779274106537627,0.21807328352993346,0.21994517153840187,0.22687954752281647,0.23307718329902044,0.23475373185637505,0.23496557375423546,0.23576618410618444,0.23582046934675177,0.23671498437284713,0.23765893875697794,0.23814498413263127,0.23972434665848688,0.2400332128123946,0.24028630199422463,0.24104870425451494,0.24170438202246214,0.24241540552887414,0.24285401643565857],"n_dims_used":45,"mean_confidence":0.9172575208875868},"coverage":{"mean_confidence":0.9172575208875868,"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}}