{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810001550","470:4700005318","470:4700005466","479:4790003743","481:4810001994","470:4700003617","470:4700008648","488:4880002864","481:4810001987","481:4810001463","470:4700006734","470:4700007960","481:4810001730","479:4790000691","481:4810001890","470:4700008358","499:4990001554","470:4700001501","470:4700005141","481:4810001169","481:4810001369","470:4700001178","470:4700000257","470:4700001163","472:4720000171"],"twin_admin_codes":[481,470,470,479,481,470,470,488,481,481,470,470,481,479,481,470,499,470,470,481,481,470,470,470,472],"twin_sims":[0.6060271907286489,0.555863893153202,0.5235013066809117,0.49986689358581887,0.48466118064093394,0.46946783313492935,0.46874158561121354,0.4562658447159718,0.4413452004297747,0.43382191745570275,0.40718916220563023,0.4044488790655962,0.39542168736094085,0.39215307682846345,0.39065999844724614,0.38142679721716943,0.3811479350587997,0.3803882162118719,0.375322780766554,0.36792388705122137,0.3651336520331125,0.3640509004430056,0.36207134253339096,0.356604599323846,0.35316394916258137],"twin_dists":[0.1299822935439144,0.1407484532575332,0.14776221187062621,0.15294488877592732,0.156314639787621,0.15971451993582844,0.15987793651930657,0.1626990577752093,0.16611022497883102,0.16784700150892443,0.17409745792465864,0.17475044751587515,0.17691579892415427,0.17770541657345726,0.17806712640916078,0.18031858455434452,0.1803869854876704,0.1805734561845722,0.18182139476801018,0.18365916649107739,0.1843569900315753,0.18462850268985795,0.18512595769903648,0.18650696966364083,0.18738173689065327],"n_dims_used":43,"mean_confidence":0.9018719695335211},"coverage":{"mean_confidence":0.9018719695335211,"n_dims_used":43,"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}}