{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000765},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000633","494:4940000755","494:4940000686","494:4940000413","494:4940000581","494:4940000464","494:4940000878","494:4940001174","494:4940000695","494:4940001164","494:4940000863","494:4940000306","494:4940000211","494:4940000635","494:4940000128","494:4940000596","494:4940000467","494:4940000579","470:4700003556","494:4940001229","494:4940001219","494:4940000999","494:4940001166","494:4940000063","494:4940000248"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,494,470,494,494,494,494,494,494],"twin_sims":[0.3160046962403179,0.3116593068792359,0.22413290146425846,0.21247577204961615,0.17350615212328924,0.14156881775425645,0.13770388714247644,0.12983056937315693,0.12719588425961656,0.12503853705211282,0.11770091013948798,0.10960665264090005,0.10347437718836562,0.09803053870969299,0.09537510690830592,0.0946972131247367,0.09271519476340061,0.09256015090584978,0.08969535333785633,0.08271121107754892,0.08238168593906421,0.07888634428895179,0.07683338762257089,0.07574537589108511,0.07453308232948996],"twin_dists":[0.19713545744243352,0.1983166540686411,0.22461274185974356,0.228588492032515,0.2430799560938898,0.2568081597801378,0.25861983614265527,0.26243163989820173,0.2637460816123934,0.2648378236495788,0.2686618521757324,0.27309842202960954,0.2766315153184669,0.27990746612472034,0.2815574449091747,0.28198444316189114,0.28324687225251227,0.2833465213137343,0.285211962652881,0.28996643287315843,0.2901985551953581,0.29270765750214195,0.29422324845191916,0.29503972812427504,0.29596068731504394],"n_dims_used":45,"mean_confidence":0.9116500006781684},"coverage":{"mean_confidence":0.9116500006781684,"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}}