{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001681},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001770","498:4980001772","498:4980001299","498:4980002122","484:4840001035","498:4980001864","484:4840002415","498:4980002457","498:4980001395","484:4840000430","498:4980002456","484:4840000546","498:4980000215","484:4840001132","498:4980002291","484:4840005736","484:4840002887","484:4840000268","484:4840006230","498:4980002833","484:4840000381","484:4840003616","484:4840005607","484:4840002254","498:4980003176"],"twin_admin_codes":[498,498,498,498,484,498,484,498,498,484,498,484,498,484,498,484,484,484,484,498,484,484,484,484,498],"twin_sims":[0.7723332564153771,0.7210548973299065,0.6640294763085509,0.6580057191252463,0.6095352631155402,0.5954501305111763,0.5927580497350788,0.5711622253502219,0.5641669359227535,0.55409784999449,0.5362942993348904,0.5291692792690149,0.5248791014608953,0.5152188891353738,0.510900380871034,0.48930219204982245,0.4876763157540603,0.47697582568879204,0.4697204013054324,0.4590989550579736,0.4553496850108233,0.44117976854682184,0.4352599318566766,0.4324170650693806,0.4269911990084951],"twin_dists":[0.09335421923043757,0.10503626826447193,0.11752438996566873,0.11882509990781641,0.12923111583117736,0.13224738871253486,0.13282407682115235,0.1374563009548444,0.13896024968481102,0.14112929151056358,0.14497997887688066,0.14652776711234386,0.147461865908498,0.14957159750648688,0.1505178248017894,0.1552828599961884,0.1556439806765319,0.15803003261015033,0.15965770840123406,0.16205604089516523,0.16290730269790962,0.16614828979884544,0.16751411366961808,0.16817264047647124,0.16943438527035037],"n_dims_used":45,"mean_confidence":0.9305198669433594},"coverage":{"mean_confidence":0.9305198669433594,"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}}