{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004780},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002754","467:4670000384","470:4700005117","470:4700004963","467:4670000224","470:4700003746","470:4700004964","472:4720004539","470:4700004429","472:4720004538","470:4700004795","470:4700004879","470:4700004708","467:4670000385","470:4700004262","472:4720003432","468:4680001952","472:4720003433","470:4700005118","467:4670000393","470:4700004099","470:4700004256","472:4720005074","499:4990001247","472:4720003284"],"twin_admin_codes":[470,467,470,470,467,470,470,472,470,472,470,470,470,467,470,472,468,472,470,467,470,470,472,499,472],"twin_sims":[0.5096208148833792,0.3936905088440876,0.3880260248273976,0.37486636005821317,0.3626329405895794,0.3612988943108149,0.3260749826475172,0.2966330750413383,0.29171575464653615,0.2897545950231932,0.2843177597618924,0.2729060177390467,0.26506525389723656,0.26294935426240595,0.26110839599795566,0.2577822915580324,0.2570739643727232,0.25285818125587667,0.24071664287207475,0.23896066213367662,0.2352995136589329,0.2318925508528778,0.22955995852320496,0.2289416181832526,0.21691259857898132],"twin_dists":[0.15079857869955138,0.17733363152092885,0.17870681007496808,0.18193424243166362,0.18498469062234996,0.1853204449820842,0.19443281433163837,0.20247589531531104,0.20386368062353866,0.20442103520738203,0.20597805387990462,0.20930576567581988,0.21164196318143147,0.21227974696913943,0.21283727379841366,0.21385086554685917,0.21406778308168564,0.2153667153864492,0.21918679803203414,0.21974950034895196,0.220931433010298,0.22204216549730763,0.2228088358006662,0.22301293129858674,0.227058402312979],"n_dims_used":43,"mean_confidence":0.9139047667037609},"coverage":{"mean_confidence":0.9139047667037609,"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}}