{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001519},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001617","487:4870000863","487:4870001798","487:4870001977","487:4870001516","487:4870001613","487:4870000780","665:6650003272","487:4870002152","487:4870002062","487:4870002151","487:4870011503","665:6650001733","487:4870000957","487:4870001785","487:4870001979","487:4870003471","492:4920006727","494:4940000439","490:4900007878","487:4870012360","494:4940000386","494:4940000337","491:4910003867","487:4870000867"],"twin_admin_codes":[487,487,487,487,487,487,487,665,487,487,487,487,665,487,487,487,487,492,494,490,487,494,494,491,487],"twin_sims":[0.3215459827345218,0.23347283098766655,0.1607646021297933,0.14487980068366937,0.13179474316462417,0.12501699864862825,0.11452603093320399,0.1048202587415649,0.10140116948125508,0.09758237724833553,0.09482517138118504,0.09382586598173158,0.0873382782388937,0.08731924174895486,0.08380538704609755,0.0743349229045882,0.054789266371869386,0.048161355782957424,0.04768596554836949,0.04673660082889521,0.04477844729704732,0.043531276771335614,0.042610667884870376,0.041151099896212524,0.039150761431065],"twin_dists":[0.1956424310645169,0.22152564288316093,0.24831608558502902,0.2552852012066058,0.2614647643500293,0.26484879514226795,0.27037317664439425,0.27584241777675056,0.2778628555120193,0.2801834520238585,0.28190365967037784,0.2825368475724999,0.28678253929826875,0.28679536009045237,0.2892009429354682,0.2961123734910592,0.3130088835078685,0.3198815913100788,0.32040423731058726,0.32146114158804673,0.32369914413960055,0.3251677263719376,0.3262746272164398,0.32807152176071075,0.3306235823213293],"n_dims_used":43,"mean_confidence":0.890118443688681},"coverage":{"mean_confidence":0.890118443688681,"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}}