{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001552},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002515","470:4700001880","469:4690004526","470:4700001257","470:4700002027","470:4700002024","470:4700002343","470:4700001559","470:4700002203","470:4700002519","488:4880006365","470:4700005975","470:4700002041","470:4700002517","470:4700002690","488:4880006414","470:4700002361","470:4700001863","470:4700001115","470:4700002520","466:4660001113","470:4700006652","493:4930002580","466:4660005181","470:4700002026"],"twin_admin_codes":[470,470,469,470,470,470,470,470,470,470,488,470,470,470,470,488,470,470,470,470,466,470,493,466,470],"twin_sims":[0.627175058820431,0.585333740100225,0.5802512036828444,0.5449741282994731,0.5372544413698442,0.5370584561766862,0.5208175181520268,0.5177050928869258,0.5141961083280475,0.4958275316357058,0.4784530263555633,0.476256160232733,0.4742226633470882,0.46638691311446256,0.45389128319002064,0.44520633621615774,0.44458352516491645,0.4182103613634576,0.41710962150295416,0.4117120780021946,0.4105840285462509,0.40909971454630184,0.4015687618823315,0.39842355255257633,0.3951679386427076],"twin_dists":[0.1254522442560498,0.13441515006678834,0.13550511247238278,0.1430998753271553,0.14477172383751696,0.1448142271395749,0.14834777102656935,0.14902773634683464,0.14979551901481628,0.15383709840189758,0.15769963737379883,0.1581911153120212,0.15864670343926468,0.1604083681953271,0.16323911588672205,0.16522336296379359,0.16536621533487147,0.17149046667658122,0.17174949181646712,0.17302391920394286,0.1732911807242451,0.17364334078816984,0.17543889721666356,0.1761932683587718,0.17697699009045426],"n_dims_used":43,"mean_confidence":0.9140652501305868},"coverage":{"mean_confidence":0.9140652501305868,"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}}