{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980001638},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002084","498:4980001283","484:4840004587","484:4840004588","484:4840004589","484:4840004815","498:4980002775","498:4980002092","498:4980002570","498:4980003052","498:4980002711","484:4840005067","498:4980002180","484:4840004483","472:4720007045","498:4980002542","498:4980002646","498:4980001627","500:5000009996","498:4980002642","498:4980002842","484:4840004595","498:4980002573","484:4840002607","498:4980001934"],"twin_admin_codes":[498,498,484,484,484,484,498,498,498,498,498,484,498,484,472,498,498,498,500,498,498,484,498,484,498],"twin_sims":[0.5676152237130426,0.4241138360000544,0.4210312368238437,0.3789328174691906,0.3648376928946418,0.35251084454381654,0.33983237385596543,0.33460343784448104,0.3160041030084347,0.2745533590530021,0.2670471497784829,0.26506578077294046,0.263622454215747,0.24661269875336506,0.24068990281011876,0.24036715672289607,0.23739566201710915,0.2366907059294066,0.23334307981612884,0.21910501668809146,0.2170031134133889,0.21637856918981013,0.21114050397351536,0.20991990926943985,0.20384541681328072],"twin_dists":[0.13821861578132516,0.17010616853680294,0.1708279818669718,0.18093118251385643,0.1844311648831725,0.18754828347959046,0.19081411439479457,0.1921799456654616,0.19713561806779767,0.2088202161536465,0.211047444124839,0.21164180476471328,0.2120765116121589,0.21731663165198117,0.2191953468337683,0.21929857746002956,0.22025327495170902,0.22048090828908748,0.2215679660198202,0.22631009610428784,0.22702740784798436,0.22724144426350773,0.22905319919673195,0.22947974475649832,0.23162803197534537],"n_dims_used":45,"mean_confidence":0.9281161838107639},"coverage":{"mean_confidence":0.9281161838107639,"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}}