{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910001949","491:4910001297","491:4910001495","491:4910001438","491:4910001608","491:4910001241","491:4910002050","491:4910001725","491:4910001313","491:4910001373","491:4910001657","491:4910001659","491:4910001999","491:4910001605","491:4910002299","491:4910001599","491:4910001658","491:4910001496","491:4910001483","491:4910001111","491:4910001095","491:4910003017","491:4910001716","491:4910001950","491:4910001045"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.8395816284208112,0.5325715054482792,0.45321825915978886,0.3592299551534178,0.3591685919256613,0.35052032975811814,0.3307556412420505,0.3173039566484672,0.31288292602683143,0.2904543547380792,0.23126320286528718,0.22384162627446505,0.2174609611455967,0.2162764207251902,0.21229625868680677,0.2114488965039438,0.2108989020530869,0.21011467535131786,0.20429531035310536,0.20383866380245694,0.2029029977585488,0.1979432494088377,0.1947469579163321,0.19194187550465286,0.18055919014718827],"twin_dists":[0.07680219199653095,0.1457881594979952,0.1633923729672357,0.1858424091813524,0.18585791367176413,0.18805687383702743,0.19319242919056215,0.19678407378318977,0.19798309796553454,0.20422190900897097,0.22224851552480368,0.2247103754264731,0.2268707628222257,0.22727649093621874,0.22865085187167705,0.22894569421673558,0.22913749556122895,0.22941156959835554,0.23146743507727632,0.2316304444235713,0.23196523350184609,0.23375783566739058,0.2349295730775752,0.23596894736743343,0.24029915409209116],"n_dims_used":45,"mean_confidence":0.8986762152777777},"coverage":{"mean_confidence":0.8986762152777777,"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}}