{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001314","471:4710002352","476:4760003293","484:4840001648","476:4760003217","471:4710001359","476:4760003641","471:4710001318","476:4760002540","471:4710002441","471:4710001567","476:4760003289","476:4760002458","471:4710001866","471:4710002540","476:4760002253","471:4710000893","471:4710002401","476:4760002541","484:4840008396","471:4710001312","471:4710000892","471:4710001201","476:4760003689","476:4760002621"],"twin_admin_codes":[471,471,476,484,476,471,476,471,476,471,471,476,476,471,471,476,471,471,476,484,471,471,471,476,476],"twin_sims":[0.3818930611872842,0.3537116921667174,0.34506581403321035,0.31962684714767586,0.3092531786237066,0.3082246416270723,0.3017168350406009,0.27929633738887233,0.2702157728735678,0.258826677374475,0.24739777022059736,0.24680277765191844,0.2407892228218997,0.23560577654286888,0.23191977335160494,0.23125347304521585,0.23044620365053536,0.22151855255768776,0.21818842934682528,0.2123501389742678,0.2062489563696867,0.20552740775805114,0.20487800962078345,0.2011521905178368,0.19996171193970858],"twin_dists":[0.18020427034093953,0.1872421816688467,0.1894583553889994,0.19615786708647162,0.19897474979325472,0.19925695875680807,0.20105529851766873,0.20743211588031302,0.21010260127639196,0.21353171875895383,0.21706979773149587,0.2172568227746841,0.2191635973172117,0.2208321034124301,0.22203324812997374,0.22225170862916355,0.2225169448749106,0.22549210285369814,0.22662232694296078,0.22863213104141275,0.23077284422476985,0.23102885413839952,0.23125979074165745,0.23259454612180544,0.23302460903308453],"n_dims_used":45,"mean_confidence":0.9205110337999132},"coverage":{"mean_confidence":0.9205110337999132,"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}}