{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990004166},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990004044","499:4990003827","499:4990003432","499:4990001088","472:4720003012","488:4880004623","499:4990004120","470:4700008723","496:4960005684","485:4850000437","499:4990003232","499:4990003118","499:4990000689","472:4720004006","499:4990003241","478:4780001181","499:4990004183","488:4880000073","496:4960004498","467:4670001067","472:4720003313","499:4990003801","470:4700004139","499:4990003349","472:4720002238"],"twin_admin_codes":[499,499,499,499,472,488,499,470,496,485,499,499,499,472,499,478,499,488,496,467,472,499,470,499,472],"twin_sims":[0.6497375610698742,0.39941618139839635,0.3960208446832388,0.384643125767462,0.3693684905897982,0.362170354252322,0.3554277224925197,0.3478274693091952,0.33123724433732477,0.32475967503153996,0.3002038287613504,0.29711627123585355,0.2913936976459293,0.2826814660124818,0.280511231207713,0.2801315922428215,0.27350697115594025,0.27001177682797955,0.26997510430769595,0.26919649916752886,0.264715639546743,0.26366609599122137,0.26021153340578324,0.2529583044214176,0.25090546588553253],"twin_dists":[0.12060673130007764,0.17595489719996693,0.1767713847139564,0.1795313924119881,0.18329891921303318,0.18510104374423839,0.18680569128963576,0.18874733010355307,0.1930653523332911,0.19478314188970683,0.20147661626815744,0.20234026077384543,0.20395505474547987,0.20645015967100291,0.20707887425665264,0.20718915783318126,0.2091284282150233,0.2101632230516503,0.21017412407459873,0.21040578336393417,0.21174712571588217,0.2120633456480039,0.21310977854866345,0.2153357075141692,0.21597303622549976],"n_dims_used":45,"mean_confidence":0.9324285719129775},"coverage":{"mean_confidence":0.9324285719129775,"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}}