{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003420},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650002423","665:6650002036","497:4970003512","497:4970003392","497:4970003510","497:4970003460","497:4970003447","497:4970002601","497:4970003454","487:4870010751","487:4870011253","497:4970003533","497:4970001993","665:6650001710","491:4910003933","665:6650001231","497:4970003535","487:4870012169","487:4870005052","487:4870011261","487:4870011135","497:4970003417","487:4870011386","665:6650002237","665:6650003112"],"twin_admin_codes":[665,665,497,497,497,497,497,497,497,487,487,497,497,665,491,665,497,487,487,487,487,497,487,665,665],"twin_sims":[0.21643298364820152,0.1996747917716344,0.19798861128283135,0.17109237508111588,0.16776120063816274,0.1648781751739097,0.1558504673251243,0.13767484583259895,0.12767164205926418,0.12199771589532218,0.12154017558102423,0.11923536358644177,0.11127707771677471,0.1085329947719442,0.1071996802167807,0.10529045211986408,0.10035647623667368,0.09965763619587563,0.09934558164479164,0.0992273011139643,0.09812593519089546,0.09568115594271923,0.0935966071700752,0.0901532553384375,0.08947069369904366],"twin_dists":[0.2272227794587402,0.2331285232758377,0.23374130092590287,0.24405013887115792,0.24540530897120624,0.24659389051869182,0.25041594771526887,0.2586335920775256,0.2635072123329471,0.26640122260666577,0.26663902215171315,0.26784741293174236,0.27216263989288275,0.27370573238945545,0.2744664315316116,0.27556860022347746,0.2784907973299711,0.2789137152733256,0.2791033120764532,0.27917529841263866,0.27984884712182145,0.28136545036952204,0.2826828617328581,0.28491065802118687,0.2853602372142735],"n_dims_used":45,"mean_confidence":0.8992418077256944},"coverage":{"mean_confidence":0.8992418077256944,"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}}