{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004529},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004530","470:4700004181","470:4700003667","470:4700003664","499:4990000046","499:4990000084","470:4700004704","470:4700004354","477:4770003786","499:4990000014","499:4990000220","499:4990000970","499:4990000127","499:4990000566","477:4770003515","499:4990000109","499:4990000429","499:4990000885","477:4770003738","470:4700005355","499:4990000235","499:4990000103","470:4700003677","499:4990000383","470:4700004531"],"twin_admin_codes":[470,470,470,470,499,499,470,470,477,499,499,499,499,499,477,499,499,499,477,470,499,499,470,499,470],"twin_sims":[0.8605776460119956,0.7432146850520125,0.6764441951683021,0.672797937214843,0.6715160816754262,0.6576062858630615,0.6449223039577178,0.6425436754394488,0.6358263039132115,0.6354865435932439,0.6227373920404676,0.6224414154888428,0.622305402853594,0.6214044090421178,0.6213066661783317,0.6153755755878968,0.6088935622181899,0.6088870736508658,0.6083821861179255,0.6029253507360273,0.6022334124693725,0.6015531293064941,0.5984803352736714,0.5979434670334346,0.5966563411877108],"twin_dists":[0.07117108485393564,0.10005737052257642,0.11483509589045873,0.11562626280610515,0.11590413056763059,0.11891126442911629,0.12164261469013046,0.12215390966861592,0.12359655686312675,0.12366947968188131,0.12640335915493417,0.12646678054092372,0.12649592455840947,0.12668897584733957,0.1267099178331276,0.12798041873871877,0.12936852391707596,0.12936991331448305,0.12947802458996238,0.13064648976214557,0.13079465860018508,0.1309403339866816,0.13159837865559,0.13171335808882728,0.13198902989991187],"n_dims_used":43,"mean_confidence":0.9129310430482377},"coverage":{"mean_confidence":0.9129310430482377,"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}}