{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980002153},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002151","498:4980001974","498:4980002154","498:4980002551","498:4980001794","498:4980002617","498:4980001425","498:4980002548","498:4980001886","498:4980001797","498:4980001795","498:4980001885","498:4980002686","498:4980002819","498:4980002758","498:4980001703","498:4980001424","498:4980001704","498:4980002620","498:4980003007","500:5000006853","498:4980001973","498:4980003209","498:4980002619","498:4980002065"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,500,498,498,498,498],"twin_sims":[0.5910904789270736,0.5663981668765095,0.5546104171619659,0.5385861125222956,0.49586232880093434,0.4789006688591017,0.45725329686962235,0.4387675396115246,0.4164985187190613,0.40244792658947875,0.3802755312853061,0.3761115884621735,0.37217538678798046,0.35992420388852364,0.3508393088693504,0.3416045514836181,0.3406561564991273,0.32984527003739555,0.318015845684313,0.2928123721007403,0.28955477708144617,0.2849253410208019,0.2820480823803027,0.2814173609851274,0.2781003403093899],"twin_dists":[0.1331813542761921,0.13848030935364763,0.14101874012557555,0.1444830040695976,0.15382940363509978,0.15759958123972004,0.16247477771262808,0.16670396258370546,0.17189342226655266,0.1752285108295117,0.18060112965403177,0.1816265244291985,0.1826009488153197,0.18566708936898563,0.1879752711958869,0.19035377945793955,0.19059997183230634,0.19343291916607597,0.1965918885747601,0.20355299644961022,0.2044779487469302,0.2058031707564131,0.20663334738133451,0.20681601258180174,0.20778077679340823],"n_dims_used":45,"mean_confidence":0.9253145005967882},"coverage":{"mean_confidence":0.9253145005967882,"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}}