{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002970},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930002284","493:4930002128","493:4930003134","493:4930003482","493:4930003663","493:4930003840","493:4930002972","496:4960000426","493:4930004006","493:4930002962","493:4930006021","493:4930005031","493:4930004614","496:4960000199","493:4930004902","493:4930006096","493:4930006097","493:4930004619","493:4930003317","493:4930004759","493:4930004163","493:4930003140","493:4930004472","493:4930003324","496:4960000252"],"twin_admin_codes":[493,493,493,493,493,493,493,496,493,493,493,493,493,496,493,493,493,493,493,493,493,493,493,493,496],"twin_sims":[0.927021871244224,0.9257515637692941,0.7925718378176746,0.7843407152474369,0.7803622300007018,0.770352517009274,0.7694532661960813,0.7315656156985565,0.7075271187759782,0.7011840887194296,0.6994193007414335,0.6879507601676756,0.6829385536920982,0.6621482035183754,0.6611079354819085,0.651092459125148,0.6503967193666992,0.6435796594294504,0.6410329878275076,0.6398851544781736,0.6325474067750043,0.6315686202875855,0.6288173433807938,0.6169200936441491,0.6125856645334982],"twin_dists":[0.050560429854564645,0.05101583929878546,0.0885572846279595,0.09052387177394536,0.09146651213332135,0.09381704615220537,0.09402680758279451,0.10268602738424458,0.10803486018014935,0.10943184805762245,0.10981959004004073,0.11233024720949011,0.11342295054850544,0.1179308797353376,0.1181555461179041,0.1203150437754936,0.1204648375587087,0.12193125242728663,0.12247850833516799,0.12272507731880515,0.12430014492699329,0.12451010684297657,0.12510014039431194,0.12764961218414536,0.12857790513297399],"n_dims_used":45,"mean_confidence":0.9279895358615451},"coverage":{"mean_confidence":0.9279895358615451,"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}}