{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980003731","498:4980003496","498:4980003491","498:4980003794","498:4980004564","498:4980004075","498:4980004655","498:4980004076","498:4980003850","498:4980003554","498:4980004028","498:4980001228","498:4980004070","498:4980004709","498:4980004074","498:4980003192","500:5000011095","498:4980003670","498:4980004595","500:5000007906","498:4980004698","468:4680009357","500:5000003856","498:4980004650","498:4980004077"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,500,498,468,500,498,498],"twin_sims":[0.907325954852332,0.8113546125418752,0.762881776920602,0.7279488325350045,0.7038018116732587,0.6972501564713094,0.6719998930206074,0.6606390788201066,0.6500245158029992,0.6305306117437116,0.5899032396072857,0.5849761119658191,0.5772126722203413,0.5766014975524009,0.5753761647113688,0.5632871637644744,0.5619749022384409,0.5488857423677752,0.5481840525323428,0.5479806310797926,0.5455997963038584,0.5437646937827457,0.5386945768875503,0.538448801262959,0.53315317199976],"twin_dists":[0.05727848213743588,0.08397770455950414,0.09555306639928556,0.10349693219532209,0.10885597017230011,0.1102956402284348,0.1157992708928333,0.11825678080322764,0.12054496282147473,0.12473274136204247,0.13343575040934377,0.13449182200652227,0.13615709468622442,0.13628827171063462,0.1365513048668027,0.1391495550032699,0.1394319924335941,0.14225436383402215,0.14240596122578483,0.14244991573648916,0.1429645644549768,0.14336151308549355,0.14445949397016491,0.14451276815656983,0.14566181021534982],"n_dims_used":44,"mean_confidence":0.9269820126620206},"coverage":{"mean_confidence":0.9269820126620206,"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}}