{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005170},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770002913","477:4770003164","489:4890005197","489:4890005159","468:4680003748","489:4890004812","472:4720006794","472:4720008021","477:4770003318","477:4770002262","489:4890005259","489:4890005054","468:4680002014","489:4890004200","477:4770002763","489:4890005055","468:4680003044","477:4770001943","468:4680003361","484:4840007408","468:4680004887","477:4770003455","489:4890004031","468:4680004878","468:4680005368"],"twin_admin_codes":[477,477,489,489,468,489,472,472,477,477,489,489,468,489,477,489,468,477,468,484,468,477,489,468,468],"twin_sims":[0.6391310375634242,0.5699232450721694,0.5438054974497221,0.38652650627120755,0.29238356959460793,0.29124764494951827,0.28577641993992703,0.285379318348742,0.28402171587834824,0.2812557159436232,0.2764555892195129,0.2729321173602336,0.2719254780892384,0.2708947594673899,0.2701018692596464,0.2622362984030037,0.26029162976510545,0.2556607156304085,0.25440597062914205,0.24551642124792855,0.2444510923135127,0.2393803114061484,0.236393787637111,0.2361170312477522,0.23420283065622094],"twin_dists":[0.12288704209703653,0.13772251996644563,0.14335268431182005,0.1790718956757472,0.20367439871315668,0.20399651265202234,0.2055585773635393,0.2056726466576448,0.20606334722319877,0.20686286700531556,0.2082617557271241,0.2092980588628159,0.20959563302325643,0.20990102933474072,0.21013644667564468,0.21249540197783348,0.21308541791731916,0.21450170685849293,0.21488823863551537,0.21766215846962078,0.2179988840253946,0.21961478039071455,0.22057691695824297,0.2206664772327,0.2212878137134086],"n_dims_used":45,"mean_confidence":0.9207849290635851},"coverage":{"mean_confidence":0.9207849290635851,"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}}