{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002183","485:4850001627","485:4850001549","485:4850002338","485:4850002169","485:4850002084","485:4850001622","485:4850001696","485:4850002259","485:4850002266","485:4850002616","485:4850001779","485:4850002337","485:4850002341","485:4850002251","485:4850002343","485:4850001270","485:4850000940","485:4850001554","485:4850001550","485:4850002085","485:4850002977","485:4850001995","485:4850001993","485:4850002984"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.4723690956883214,0.4404272889290278,0.429438900322893,0.4017944070728198,0.3981664484904518,0.31576634163322365,0.3154864620138268,0.3141598106799804,0.311861119778881,0.3107981329061716,0.3089507534852508,0.3082679395839078,0.30430006515210223,0.2856184214041845,0.2811806259432178,0.28101725493099555,0.2762111627335517,0.2742191787174968,0.2735626108367787,0.2733090316054761,0.27217401663595225,0.26867479024299623,0.26571545298784854,0.2613057231798515,0.25825869268748713],"twin_dists":[0.15906254137896766,0.1663215007242296,0.16886438515230912,0.17538487992084942,0.17625505382650972,0.19720000884798894,0.19727584132565132,0.19763581317294918,0.19826158889016168,0.19855185690390717,0.19905767286726903,0.19924506780282586,0.2003387960441188,0.20560395176537066,0.20688463813826427,0.2069320170984697,0.20833338300386472,0.20891857002468062,0.2091120214214295,0.2091868124210579,0.20952209920621837,0.21056124013612734,0.21144661569466822,0.2127773963723805,0.21370518440447475],"n_dims_used":45,"mean_confidence":0.9192608303493923},"coverage":{"mean_confidence":0.9192608303493923,"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}}