{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002578},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002518","473:4730002582","473:4730001704","473:4730001801","473:4730001787","473:4730001972","473:4730002579","473:4730002454","473:4730002583","473:4730001703","473:4730001702","473:4730002584","473:4730002133","473:4730001616","473:4730002593","473:4730002408","473:4730002132","473:4730001631","473:4730000227","473:4730001630","473:4730002467","473:4730001716","473:4730002048","473:4730002134","473:4730002594"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.6572208118146695,0.6178580460635571,0.6009470726989953,0.5837363020233833,0.5793490044577718,0.5748104455112286,0.5555020331124785,0.5540429667430524,0.5536918915542917,0.543695493680292,0.5314062023728704,0.5288425210066101,0.5200780204771486,0.5186094754286683,0.5083155163870934,0.4903590297375793,0.4840321873329,0.48311351417979853,0.48077938846372614,0.46941871467146057,0.4692460761954796,0.4652287220161804,0.45305868304640246,0.44235289472346634,0.44211091657249163],"twin_dists":[0.11899440813875867,0.12744870658222318,0.1310701167863525,0.13475764983531885,0.13569866827551674,0.13667276153939814,0.14082647169931525,0.1411411297520016,0.14121686044514842,0.14337648632614455,0.14604137190595404,0.1465988538366304,0.14850924038194308,0.1488300578675199,0.1510851663125678,0.1550483211348788,0.15645470918397958,0.15665938866692034,0.15717997956724006,0.1597255696214289,0.15976440946867393,0.16066960889803586,0.16342872297924269,0.1658784804748008,0.16593411071283007],"n_dims_used":44,"mean_confidence":0.9171860434792258},"coverage":{"mean_confidence":0.9171860434792258,"n_dims_used":44,"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}}