{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006509","470:4700004767","470:4700004583","493:4930002595","496:4960012591","470:4700005823","481:4810001909","466:4660005436","470:4700004395","470:4700004898","470:4700004601","496:4960012534","470:4700006664","493:4930005128","470:4700005816","470:4700001016","494:4940001552","470:4700006502","488:4880005079","467:4670000528","488:4880004563","488:4880001220","493:4930002244","493:4930001194","493:4930000070"],"twin_admin_codes":[470,470,470,493,496,470,481,466,470,470,470,496,470,493,470,470,494,470,488,467,488,488,493,493,493],"twin_sims":[0.24505343141180502,0.17273401884259276,0.15249468109636147,0.14886464371255756,0.14724068589856024,0.14616431808460745,0.14388845991342916,0.141697851062355,0.1388327036095629,0.13814814477814605,0.13583068512291369,0.12674608283907687,0.1227642223388025,0.11833366303747425,0.11572696765805784,0.11498418361556739,0.11077190503755913,0.11049579723629001,0.10865528838945644,0.10784448256438658,0.10612276004661514,0.10350895971671771,0.1033243411564203,0.10040154677185913,0.09830994992629848],"twin_dists":[0.21780838279718695,0.24338924751202953,0.25187786959677083,0.25348610963329593,0.254214950115782,0.2547013085957352,0.2557384554670931,0.25674831505717516,0.25808682441126,0.2584096754748713,0.2595115939648402,0.26397254190287656,0.2660043616017943,0.2683250277553776,0.2697216135685587,0.2701239909806795,0.27244448868516463,0.27259895629966385,0.2736363233059246,0.2740976403086108,0.2750862279000274,0.2766111395785572,0.27671997683924626,0.2784636011530583,0.2797359003778544],"n_dims_used":43,"mean_confidence":0.9113781064055687},"coverage":{"mean_confidence":0.9113781064055687,"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}}