{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000804},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000258","494:4940000757","494:4940000877","494:4940000705","494:4940000469","494:4940004343","494:4940000865","494:4940000745","466:4660009823","494:4940001166","494:4940000172","494:4940000746","494:4940000811","470:4700004035","480:4800005300","494:4940006955","494:4940000472","494:4940000691","494:4940001114","494:4940004576","494:4940001401","494:4940000306","494:4940000020","494:4940000520","494:4940001039"],"twin_admin_codes":[494,494,494,494,494,494,494,494,466,494,494,494,494,470,480,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.3290643456731298,0.2124064957810134,0.13335553722232904,0.09251598495187265,0.0657114636900309,0.06110963451893083,0.05996698499819913,0.05739828552635933,0.05708462038265045,0.054675360721060606,0.05222243018892427,0.050883426087927376,0.04707964017763938,0.04601642684437846,0.04566682036689462,0.04111977455696074,0.039038187330890955,0.03747865439826474,0.033234722318634675,0.033182369659740064,0.03293234184641092,0.032620714776399676,0.032475744029059575,0.031196268451300163,0.029175901091426308],"twin_dists":[0.1936395041652559,0.22861255318103277,0.2607041663405415,0.28337493157522675,0.30305492289144265,0.3070693087103441,0.3081043926528541,0.3104918929076731,0.31078943340561016,0.31312101171241635,0.3155839501493168,0.3169692176304666,0.32107718998142004,0.3222749419743982,0.3226738511611905,0.32811067186589143,0.3307704549333443,0.3328429342511862,0.3388783565736334,0.3389568155360613,0.3393329859908549,0.33980526103282555,0.3400262802850463,0.3420143852241043,0.3453006880453122],"n_dims_used":45,"mean_confidence":0.9185173882378472},"coverage":{"mean_confidence":0.9185173882378472,"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}}