{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920002985},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006461","492:4920002852","480:4800006463","480:4800006440","480:4800006476","480:4800006477","480:4800006442","480:4800006464","494:4940000558","492:4920003078","480:4800006478","494:4940000671","480:4800006462","494:4940000786","494:4940000729","493:4930005043","494:4940000787","493:4930005288","494:4940000441","494:4940000443","494:4940000901","480:4800006443","480:4800006438","493:4930005408","494:4940000728"],"twin_admin_codes":[480,492,480,480,480,480,480,480,494,492,480,494,480,494,494,493,494,493,494,494,494,480,480,493,494],"twin_sims":[0.8981651324215548,0.8329457484840737,0.7936977748916799,0.7793484000715488,0.7419404568259572,0.7232223625508144,0.7059872646418177,0.7057034060097813,0.7003236432026241,0.6751502854478022,0.6680452420796981,0.660371028755726,0.6598264018442904,0.6306325564766408,0.62700287194189,0.6153997341353332,0.6083624010675752,0.5808555669540363,0.5719442318349928,0.5629564335108355,0.5520381099829507,0.5466632487217106,0.5419593132015362,0.5279584214788471,0.5271148565280556],"twin_dists":[0.060192681480330315,0.07852559204322422,0.08828648060097788,0.09170593667736929,0.10034622405372283,0.10455316475656735,0.1083744941936666,0.10843706731407622,0.10962094600694584,0.11511598178657975,0.11665583246949852,0.11831465102762835,0.11843221755187411,0.12471087740326917,0.1254891569945655,0.12797524463675267,0.12948226113916841,0.13537546747660562,0.13728830367293063,0.13922072982878808,0.1415736993144887,0.14273463764385744,0.14375226703183022,0.146791238438031,0.1469748677439029],"n_dims_used":44,"mean_confidence":0.9166959415782582},"coverage":{"mean_confidence":0.9166959415782582,"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}}