{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006621},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006758","494:4940002663","494:4940004515","494:4940004626","494:4940005290","494:4940003334","494:4940003671","494:4940004862","494:4940003559","494:4940004905","493:4930006696","494:4940005294","494:4940003788","494:4940002887","494:4940002659","493:4930006858","494:4940003218","494:4940002418","493:4930006749","494:4940004769","494:4940005012","494:4940003891","494:4940004521","494:4940003355","494:4940002308"],"twin_admin_codes":[493,494,494,494,494,494,494,494,494,494,493,494,494,494,494,493,494,494,493,494,494,494,494,494,494],"twin_sims":[0.6629681327802992,0.5292992850935603,0.4451563150526559,0.3630353769935995,0.32980149078519616,0.29853521195288796,0.2953834859478604,0.26732662236979055,0.25853008131873756,0.23809246352948937,0.23124461185924328,0.22754523438906668,0.21181496823851734,0.21063471062941627,0.20636619409362641,0.20620411563755342,0.1929055424777703,0.19205609186746714,0.1918190632886792,0.19077225973861203,0.1861806300913278,0.18195682798993495,0.18029975179736313,0.17979646639441194,0.1794551705648827],"twin_dists":[0.117753746986756,0.14649948677951177,0.16523483334921896,0.1848835280626394,0.19344449337225506,0.2019427077301652,0.20282726291420097,0.21096383036416458,0.21362227085517532,0.22002870766593538,0.22225461674466107,0.2234751799630186,0.22881822032597818,0.22922974859788608,0.2307313053916048,0.23078873613802636,0.23561069262953457,0.23592642069691294,0.23601469425496466,0.2364054545472977,0.2381373971805808,0.2397572967335805,0.2404000633576265,0.24059611122309482,0.24072927964946672],"n_dims_used":45,"mean_confidence":0.9233854505750868},"coverage":{"mean_confidence":0.9233854505750868,"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}}