{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003467},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760003287","471:4710001300","471:4710003380","473:4730003664","471:4710003424","471:4710002484","471:4710003289","484:4840000711","471:4710003290","473:4730003759","473:4730003362","484:4840001210","473:4730004502","485:4850000348","471:4710002437","476:4760002262","484:4840003240","476:4760002051","473:4730004219","473:4730004407","484:4840000387","471:4710001851","479:4790000008","475:4750008102","471:4710001964"],"twin_admin_codes":[476,471,471,473,471,471,471,484,471,473,473,484,473,485,471,476,484,476,473,473,484,471,479,475,471],"twin_sims":[0.09708860711774368,0.06707658465672238,0.05841471092966832,0.03795311590851904,0.03253032248056926,0.02593973917667909,0.025831281885659172,0.023171758077222784,0.02183139409394126,0.017578423703253312,0.01648183875222001,0.015533665147653142,0.015436687391625039,0.014878979441295336,0.012678023431322594,0.01225707808553862,0.011523800440013134,0.01143883841961725,0.01063682719532153,0.010580024804170909,0.010155473420023386,0.008667869162351146,0.007549783893255009,0.006976373348243371,0.006643384879936971],"twin_dists":[0.2804886792256268,0.30190833821831625,0.3095368448451777,0.3322048070244299,0.3399429724530373,0.350996664126485,0.35119795442517143,0.3563781047847699,0.35918720148305466,0.36922213749374855,0.37215312526773897,0.37482891551117314,0.3751106297703233,0.3767616497218145,0.3838614087433098,0.38534229652180785,0.3880331839658965,0.3883547231748209,0.3914992277227899,0.3917298523007057,0.3934893684041589,0.4002213469154695,0.40600004209203455,0.40926853571857147,0.4112792490497531],"n_dims_used":45,"mean_confidence":0.9169770134819879},"coverage":{"mean_confidence":0.9169770134819879,"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}}