{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001016},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004899","493:4930001934","470:4700007391","496:4960000617","496:4960000550","488:4880002853","496:4960003725","493:4930000974","470:4700008991","496:4960003313","470:4700003359","493:4930001474","470:4700007588","496:4960000491","493:4930003310","470:4700006446","496:4960003582","470:4700007216","493:4930002591","470:4700007692","499:4990002274","470:4700007766","488:4880004791","493:4930001220","470:4700008856"],"twin_admin_codes":[493,493,470,496,496,488,496,493,470,496,470,493,470,496,493,470,496,470,493,470,499,470,488,493,470],"twin_sims":[0.24030059493893938,0.20266225014946435,0.20052348099911652,0.1675352471197841,0.14830398334278252,0.13740959176794576,0.12401048354223265,0.11297243640232198,0.11206804048674085,0.10718703804851729,0.10654207215438963,0.09681146976117486,0.09640421904998439,0.09573524779588025,0.09485788977748817,0.08490843049258041,0.08413363858885067,0.08411693542742334,0.08121372548781639,0.08069616882405807,0.07985336132855712,0.07720074774700297,0.07693272183784881,0.07653180976590127,0.0764387835387825],"twin_dists":[0.21931987849727877,0.2320515463201328,0.23282144964540846,0.24549792838096604,0.2537370705011819,0.2587593349440678,0.26536311535090745,0.27122391755532144,0.2717233196354697,0.27447367933507866,0.2748443244160369,0.28066052810896397,0.2809137612689276,0.2813315670625969,0.2818830174534461,0.2884372831655826,0.2889728536008156,0.28898444281683233,0.2910273120760758,0.2913976120883024,0.29200471576873777,0.2939496721216882,0.2941491696964446,0.2944486244122889,0.29451828935676716],"n_dims_used":45,"mean_confidence":0.9285770840115017},"coverage":{"mean_confidence":0.9285770840115017,"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}}