{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980000700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980000618","498:4980001633","498:4980000487","498:4980000626","498:4980000444","498:4980000868","498:4980001527","498:4980000245","498:4980002002","498:4980000627","498:4980000433","498:4980001803","498:4980001526","498:4980000619","498:4980000706","498:4980003155","498:4980000252","498:4980000332","498:4980000775","473:4730007266","498:4980003217","498:4980001818","498:4980001461","498:4980000871","498:4980001624"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,473,498,498,498,498,498],"twin_sims":[0.6541365105340217,0.5792729729880858,0.5565628138237382,0.5537296795529689,0.5447433535242953,0.5393485616789873,0.5366733674266342,0.5052030965891655,0.5005978300579886,0.4981587931786739,0.4962817020232717,0.4799404463207596,0.47971379553174026,0.47915317926166817,0.4786672409818646,0.47431062330661206,0.46858836753861033,0.46680646127611675,0.4650803242990528,0.446744144346216,0.4396684214530528,0.43102735242856116,0.4188372498578382,0.4088778682477507,0.4087300902123923],"twin_dists":[0.11965933821387367,0.13571498104214014,0.1405977845347565,0.14120870881280687,0.14314979102180742,0.14431775924537807,0.1448977501728928,0.15176930083358797,0.15278365737686583,0.15332192219660631,0.15373667897691354,0.1573672879142083,0.15741790951071927,0.15754315387758178,0.1576517528085331,0.15862698347724366,0.15991242386881646,0.16031379045744132,0.16070309762764393,0.1648709665673458,0.16649629905528182,0.16849519048634182,0.17134307783900485,0.1736960230575891,0.17373112318699419],"n_dims_used":44,"mean_confidence":0.9223214929754083},"coverage":{"mean_confidence":0.9223214929754083,"n_dims_used":44,"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}}