{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003372},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002924","485:4850003550","499:4990003470","485:4850003629","485:4850003628","485:4850003018","485:4850003217","467:4670000970","485:4850003107","485:4850003288","467:4670001311","467:4670001191","485:4850002937","485:4850003306","485:4850003463","485:4850006599","467:4670001255","485:4850002842","485:4850002936","485:4850003707","467:4670001447","467:4670001253","467:4670000661","485:4850003035","485:4850003381"],"twin_admin_codes":[485,485,499,485,485,485,485,467,485,485,467,467,485,485,485,485,467,485,485,485,467,467,467,485,485],"twin_sims":[0.664099966581913,0.6410346159654605,0.6085108214294112,0.6023819673060108,0.6020773812247748,0.5851291651728394,0.5526516565524403,0.5454427171961688,0.5448004138772033,0.5401203509454489,0.5330707821378299,0.5323731132752307,0.5301912798719124,0.5301774626301075,0.5224287664023508,0.5183961906620196,0.5159342996713541,0.5059803043324248,0.504662093867147,0.499787936635078,0.4983909115144864,0.49372388186777166,0.4861339179333595,0.48411442884169126,0.47760487899583426],"twin_dists":[0.11750915411789492,0.12247815855217187,0.1294504800433065,0.13076284748527522,0.1308280708106036,0.13445900852645393,0.14144129397908178,0.14299853280455171,0.1431374487398006,0.14415053537719563,0.14567970517194662,0.1458312606380398,0.14630548998649845,0.14630849451996913,0.14799613963993408,0.14887666986875778,0.14941503487064878,0.1515983600568172,0.1518883316935075,0.1529623091825327,0.15327066480229717,0.15430257279704218,0.15598689816243644,0.1564363917594606,0.15788929623965342],"n_dims_used":45,"mean_confidence":0.9192182752821181},"coverage":{"mean_confidence":0.9192182752821181,"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}}