{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002172},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002010","493:4930000513","493:4930002173","493:4930002175","493:4930001245","480:4800005970","493:4930000598","493:4930002005","493:4930004345","493:4930002850","493:4930000798","494:4940004385","493:4930002836","493:4930000382","494:4940000230","494:4940003906","493:4930003698","493:4930000511","493:4930000440","493:4930002159","494:4940004384","494:4940003903","493:4930000685","493:4930001681","493:4930001676"],"twin_admin_codes":[493,493,493,493,493,480,493,493,493,493,493,494,493,493,494,494,493,493,493,493,494,494,493,493,493],"twin_sims":[0.3371570570428081,0.31415252538201166,0.26745973420015307,0.20893062517206884,0.17411859029585225,0.14308416857869832,0.1395636162138714,0.1337832843188979,0.12565993840664805,0.11846234276373035,0.1061196897100915,0.09959565288573019,0.09739013072532424,0.0969746200391811,0.09509040603038485,0.09304038336442684,0.08942371607549332,0.08679378602961285,0.08215335110925077,0.07791551436322881,0.07767867671408825,0.07538284337284869,0.06834836476167883,0.05534593311859181,0.055086790791008595],"twin_dists":[0.191511495032312,0.19763779233612064,0.21092402450468878,0.22982669556995533,0.24283533204985652,0.2561078939436352,0.25774342160566716,0.26049688852011527,0.26452190288020927,0.268256698355897,0.2750880019308803,0.27895133778691805,0.2803021459463979,0.28055931424911135,0.28173648298142523,0.28303829526519547,0.285391279585845,0.28715012708781024,0.2903598334546892,0.29342036724348153,0.29359531793992827,0.29531388408598924,0.30085713803973546,0.3124636628959287,0.31271690946929176],"n_dims_used":45,"mean_confidence":0.9274094475640191},"coverage":{"mean_confidence":0.9274094475640191,"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}}