{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002243},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000779","470:4700000902","470:4700000354","470:4700000467","470:4700008370","470:4700002739","481:4810001907","470:4700001911","470:4700001311","470:4700000255","470:4700000764","472:4720000387","479:4790003654","470:4700001014","481:4810001891","470:4700001279","470:4700002073","470:4700000461","488:4880000268","479:4790000194","470:4700003618","470:4700002213","481:4810003892","470:4700000268","470:4700008002"],"twin_admin_codes":[470,470,470,470,470,470,481,470,470,470,470,472,479,470,481,470,470,470,488,479,470,470,481,470,470],"twin_sims":[0.5851982751284697,0.5749069365811633,0.5648379349512681,0.5015782474986703,0.4848770503695973,0.4757406394233604,0.4286243399704622,0.4268020901103675,0.4238899096625176,0.42218659056771946,0.414503471445336,0.38701810762423006,0.3865586057209674,0.38404811979937054,0.3789277124008808,0.3785065302828934,0.3737230922379509,0.37239039605991847,0.372345163911761,0.37000497850878483,0.3671344932535055,0.36578122082564174,0.364770779673389,0.3632279381525372,0.36308561269831985],"twin_dists":[0.13444419204987176,0.1366520446446065,0.13881589234555378,0.1525674974165316,0.15626658113238787,0.158306553080608,0.1690539247961101,0.16947847920598594,0.17015852836435674,0.1705571882019077,0.17236394044571737,0.17895213250914443,0.17906407345584777,0.17967678121026487,0.18093243847159868,0.18103608670614443,0.18221720582546205,0.18254759171239168,0.18255881534267895,0.1831404182140653,0.18385631980571776,0.1841947984210554,0.1844479392331335,0.18483514304610896,0.18487090403885845],"n_dims_used":43,"mean_confidence":0.9119188175644986},"coverage":{"mean_confidence":0.9119188175644986,"n_dims_used":43,"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}}