{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680000044},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680000065","499:4990004150","499:4990003943","468:4680000128","499:4990003881","468:4680000042","499:4990003882","499:4990003975","468:4680000284","468:4680000003","499:4990003967","467:4670001465","499:4990003942","499:4990003869","499:4990003976","499:4990004002","499:4990003791","499:4990004116","468:4680000043","499:4990004264","499:4990003423","499:4990004247","499:4990003783","499:4990003938","468:4680000091"],"twin_admin_codes":[468,499,499,468,499,468,499,499,468,468,499,467,499,499,499,499,499,499,468,499,499,499,499,499,468],"twin_sims":[0.7887085327261077,0.7550755338605446,0.7446044618528223,0.7287455973325943,0.7200208298766491,0.6894067555612317,0.6864906758425102,0.6319831888785479,0.6197590021662814,0.6091001903199159,0.5750563392425635,0.5633754369319781,0.5562517566181782,0.5554032789622747,0.5485535635259163,0.5423231910074734,0.5092864995526258,0.5075948070188244,0.49119039115354474,0.4885535698747398,0.4834233615985598,0.4691770593082496,0.46789466174821454,0.4674437050102678,0.46519520125883773],"twin_dists":[0.08948313342998739,0.09735173431459693,0.09974193634547777,0.10331849455360816,0.10526647863230215,0.11201233335690554,0.1126488264127283,0.12442118026997416,0.127041492518444,0.1293242785637756,0.13661996815063035,0.13913055908273536,0.1406648367511148,0.14084776479823372,0.14232612575082101,0.14367349081287253,0.15087196185972862,0.15124348538729218,0.15486392715402156,0.15544909012673305,0.15659034140719005,0.1597799381009758,0.160068615919062,0.16017019397231919,0.1606771731621127],"n_dims_used":45,"mean_confidence":0.9275065104166667},"coverage":{"mean_confidence":0.9275065104166667,"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}}