{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720002192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002187","472:4720001817","472:4720000795","472:4720002406","472:4720002439","499:4990000986","479:4790005915","488:4880001108","470:4700000067","472:4720002798","472:4720005198","488:4880006209","472:4720000171","488:4880005185","488:4880006205","472:4720001835","488:4880005590","496:4960003880","470:4700004130","470:4700001784","499:4990004101","496:4960002775","470:4700002221","472:4720002008","477:4770003628"],"twin_admin_codes":[472,472,472,472,472,499,479,488,470,472,472,488,472,488,488,472,488,496,470,470,499,496,470,472,477],"twin_sims":[0.5518745760688236,0.4883502192196323,0.45497562722583,0.4485851783031296,0.4432015958300676,0.4151386707487535,0.41354940035678245,0.39226529614134337,0.3854513941338716,0.37686859230036257,0.37178034857383635,0.36317575770749966,0.3565695139819996,0.3537043489695288,0.3505357357002051,0.3503526887673844,0.34952294193199385,0.3480476677054554,0.3440690143427815,0.34393385420526645,0.3381496645670373,0.3328572149818767,0.330278750302465,0.32924114209414923,0.327436943913947],"twin_dists":[0.14160899438757427,0.15549425701823966,0.1629923706273073,0.1644496890182547,0.16568345891570865,0.17221402738467964,0.17258929706467305,0.17767825655488254,0.17933406485691386,0.1814396987720048,0.1826990219597667,0.1848482531904315,0.18651586786858154,0.18724405184327084,0.18805293172885357,0.1880997760629411,0.1883122810339707,0.18869076549348976,0.1897157343412855,0.18975066387113154,0.19125240332209137,0.1926386434394506,0.1933183626549482,0.19359271102330905,0.19407088448967794],"n_dims_used":45,"mean_confidence":0.9205016242133246},"coverage":{"mean_confidence":0.9205016242133246,"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}}