{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004324},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003855","489:4890002124","479:4790001960","478:4780005950","484:4840002512","473:4730002030","468:4680003969","468:4680004601","500:5000001856","468:4680007814","468:4680000442","467:4670003034","473:4730005276","488:4880000048","474:4740003098","473:4730003246","473:4730002668","468:4680008611","485:4850003465","469:4690002587","475:4750003071","473:4730004889","473:4730004226","489:4890004352","488:4880000982"],"twin_admin_codes":[485,489,479,478,484,473,468,468,500,468,468,467,473,488,474,473,473,468,485,469,475,473,473,489,488],"twin_sims":[0.04691819909955454,0.01911063902719772,0.017856580759793822,0.01452135326465902,0.014022929029835344,0.013087587740684487,0.01061420944989043,0.008464210803865412,0.00726170015496743,0.005867377281937672,0.0050174493270390115,0.004931273086705858,0.004672491601306336,0.004520599648385033,0.004512778894891128,0.004130190753427274,0.003858262061629793,0.0037314425215235173,0.003448407379707957,0.0032129285299235446,0.0029974183780244056,0.002956220381648409,0.00286101252829023,0.002704303861172196,0.0025649782651675124],"twin_dists":[0.32125759260504466,0.3653842801988277,0.36850421278886303,0.37784928444883836,0.37940521421574674,0.38246177644416496,0.39159092686543956,0.4012221471085735,0.4076131545389628,0.4163423428333087,0.42263455361684704,0.42332541189266615,0.42546782200348204,0.4267759690252331,0.4268443982170864,0.4303309045095673,0.4329922086100605,0.43429222210119006,0.4373451878618411,0.4400646109176174,0.4427178737135989,0.44324485207164643,0.44448885120467646,0.4466213767051259,0.44861457664750803],"n_dims_used":45,"mean_confidence":0.914783223470052},"coverage":{"mean_confidence":0.914783223470052,"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}}