{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004227},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004226","484:4840002128","484:4840002499","484:4840002483","484:4840002500","484:4840002672","484:4840002125","484:4840002868","484:4840002044","484:4840002489","484:4840007119","484:4840002313","498:4980004285","484:4840002032","484:4840007220","484:4840002312","484:4840002581","484:4840001576","484:4840007120","484:4840003161","484:4840007608","484:4840002126","484:4840002772","484:4840007615","484:4840007219"],"twin_admin_codes":[498,484,484,484,484,484,484,484,484,484,484,484,498,484,484,484,484,484,484,484,484,484,484,484,484],"twin_sims":[0.68191933111286,0.6263245566033863,0.5591507399826829,0.5495671801901197,0.5491943482687482,0.460710009409899,0.4365307056728351,0.42652801565823145,0.41330213765002205,0.4082264168969204,0.38469881542377876,0.3784442145508834,0.374433276570668,0.3589550725106164,0.34692741783844566,0.32295856430024356,0.3165688747754142,0.3131304456862661,0.3067070434293129,0.29621571920434503,0.29340651395052825,0.2873834660440004,0.2818158893719472,0.27823903185228016,0.27723427944684037],"twin_dists":[0.11364483855896332,0.12563456458599376,0.14004013508022825,0.1421071726925632,0.1421877009526604,0.16169102242167824,0.16722030562894666,0.16954239861356205,0.17264773857057739,0.17385079739617867,0.1795177902209304,0.18105142666576715,0.18204138240528622,0.18591187364630088,0.18897873189195774,0.1952641427257877,0.19698277581262394,0.1979157150814537,0.19967434715927498,0.20259315298164002,0.2033849574941482,0.20509791505784736,0.20670056474296628,0.2077402982552364,0.2080338242434441],"n_dims_used":45,"mean_confidence":0.938433583577474},"coverage":{"mean_confidence":0.938433583577474,"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}}