{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009397},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009493","496:4960008516","496:4960009943","496:4960009584","496:4960009677","496:4960009768","496:4960009308","496:4960009497","496:4960008415","496:4960010031","496:4960009777","496:4960008081","496:4960008711","496:4960008302","496:4960009955","496:4960008513","496:4960007947","496:4960010857","496:4960009304","496:4960010288","496:4960008082","496:4960008606","496:4960009205","496:4960010190","496:4960008307"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.7508880242708919,0.7035275717927224,0.7025708912721608,0.679686967208743,0.6230731054822052,0.62132080003253,0.6137076033377726,0.5857312353570391,0.49847487710381355,0.4936984483150055,0.49108563472270655,0.47447027079062254,0.4733185313443186,0.4623737915819989,0.45607575690717506,0.44912984307833614,0.44535567114152486,0.43526884805018334,0.4296380732854315,0.41899050978490515,0.4176801073282167,0.40220790110139365,0.39694370381388977,0.39549243252859245,0.3946177422658088],"twin_dists":[0.09831056736758037,0.10891634277250838,0.10912687392499308,0.1141304790078891,0.1263314209781147,0.126706889581729,0.1283376391715951,0.1343299346585393,0.15325212480937364,0.15430820399353604,0.1548871567683311,0.1585911947899541,0.15884947313868833,0.16131453237468923,0.16274225260786498,0.16432518025474988,0.1651891218041583,0.1675120510207172,0.16881806206358416,0.17130705892223028,0.1716152091779474,0.17528592895142994,0.1765491455226521,0.17689874204947947,0.17710973154847376],"n_dims_used":45,"mean_confidence":0.9157030741373698},"coverage":{"mean_confidence":0.9157030741373698,"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}}