{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004409","470:4700005978","493:4930002913","490:4900002354","469:4690002130","470:4700005533","470:4700004415","494:4940001574","466:4660009748","470:4700004057","470:4700006797","470:4700005683","466:4660011511","470:4700005255","466:4660013955","494:4940002730","466:4660003742","466:4660006471","470:4700006405","469:4690003851","499:4990002700","496:4960004973","493:4930001308","490:4900002337","493:4930003638"],"twin_admin_codes":[470,470,493,490,469,470,470,494,466,470,470,470,466,470,466,494,466,466,470,469,499,496,493,490,493],"twin_sims":[0.6513270191434501,0.3974965944772732,0.38973625434848874,0.36040803895426643,0.3556541069684664,0.35321145372187895,0.3443088852177152,0.3396689067895027,0.3390804470824829,0.33250016504829516,0.3271298133210022,0.3270583667456912,0.30106207689624953,0.2895711168658323,0.2772243298626763,0.27344472974845113,0.2700928616465333,0.2667755698548868,0.2657084108465922,0.25846074467963526,0.2579309300171704,0.25752445630968923,0.25451564417348993,0.2538145832523102,0.25313728425735516],"twin_dists":[0.12026453672246001,0.17641611423906728,0.17829123444811995,0.18554500779668018,0.1867481894807491,0.1873696291200217,0.1896537622869096,0.1908566408121555,0.1910098213453083,0.19273259465539952,0.19415242909518862,0.1941714045573462,0.2012374733941731,0.20447329385621413,0.2080367341329391,0.2091467841277778,0.21013912358039424,0.2111287486261335,0.211448729857619,0.21364344908154065,0.2138053944122619,0.2139297811802403,0.21485440487883722,0.21507083855537992,0.21528029739450422],"n_dims_used":43,"mean_confidence":0.9111340544944586},"coverage":{"mean_confidence":0.9111340544944586,"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}}