{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004607},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004124","468:4680006197","498:4980004188","468:4680003022","498:4980004134","498:4980004005","468:4680003209","468:4680001481","468:4680003599","498:4980003724","498:4980005251","468:4680003115","498:4980004529","468:4680003217","468:4680003500","468:4680003399","498:4980005247","468:4680001468","498:4980002745","498:4980004015","498:4980004740","468:4680003896","468:4680003304","468:4680007834","498:4980004741"],"twin_admin_codes":[498,468,498,468,498,498,468,468,468,498,498,468,498,468,468,468,498,468,498,498,498,468,468,468,498],"twin_sims":[0.6394924662812113,0.5957618901120973,0.5904165562897714,0.5678144591422678,0.5445163143436718,0.533017481297713,0.5296392219011195,0.5236583990160268,0.5073411460827845,0.5027488945093858,0.5003705409124424,0.4994650357065664,0.49788524316086763,0.4903086188937743,0.4769622628730809,0.4753991763487999,0.47466474919554186,0.4689228414407907,0.4652463438579607,0.4643845811329967,0.4562234981735396,0.45556864785261514,0.4522728821260138,0.4487854256877517,0.44549029742319757],"twin_dists":[0.12280941939312251,0.13218061107919568,0.13332575609487032,0.1381757821614811,0.14319890237171454,0.14569128233820494,0.14642554691332071,0.14772795823119914,0.1512992214078845,0.15230954837795857,0.15283378624441638,0.15303355936501142,0.15338233737952603,0.1550595051327469,0.15803306764413905,0.15838303755700595,0.1585476033013668,0.15983714319374115,0.1606656324447622,0.16086015463033818,0.16270867987737087,0.16285751815926092,0.16360779033443934,0.16440390645437672,0.1651582569624727],"n_dims_used":45,"mean_confidence":0.9295941670735677},"coverage":{"mean_confidence":0.9295941670735677,"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}}