{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880005908},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005362","488:4880004176","488:4880003838","488:4880003244","488:4880005558","488:4880003194","488:4880006186","488:4880004683","481:4810001685","488:4880004051","488:4880003828","488:4880004420","488:4880003905","481:4810001944","488:4880003145","488:4880004508","481:4810000988","481:4810001191","488:4880003829","488:4880004598","488:4880003772","481:4810000855","488:4880003831","488:4880005562","481:4810001599"],"twin_admin_codes":[488,488,488,488,488,488,488,488,481,488,488,488,488,481,488,488,481,481,488,488,488,481,488,488,481],"twin_sims":[0.8036290619776684,0.7578196728070843,0.7569847253499842,0.7531879376418411,0.7330680984359296,0.7307362732912637,0.7190321334276892,0.7096189890844521,0.705184836140141,0.6926163041816068,0.6888053786876169,0.683804973912426,0.6800782770490127,0.6660197700158614,0.6604356243423083,0.6589436643798047,0.6573642197256888,0.6548264886522802,0.6503591572616251,0.6500021024346019,0.6492201823935255,0.6479652167586198,0.638877905028004,0.6383997161829054,0.637882243583471],"twin_dists":[0.08587787467054148,0.09672115380715673,0.09691320980916193,0.09778444935309183,0.10234845929558554,0.10287218025579634,0.10548642681478627,0.1075729434940904,0.1085513514143043,0.11131071071616379,0.11214367062819329,0.11323424712466408,0.11404538581430916,0.11709406624785151,0.11830070571179031,0.11862272905536565,0.11896347727763462,0.11951063888468409,0.12047292399071324,0.12054978757146949,0.12071808873478596,0.1209881422002451,0.12294140337161434,0.12304408963396295,0.12315520180583071],"n_dims_used":45,"mean_confidence":0.9177192687988281},"coverage":{"mean_confidence":0.9177192687988281,"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}}