{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000318},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000160","477:4770000184","500:5000003610","489:4890002113","485:4850002284","477:4770000241","477:4770000383","489:4890002608","467:4670000878","489:4890000515","477:4770001707","477:4770000134","489:4890002602","489:4890002526","477:4770004017","500:5000002508","499:4990001782","499:4990002052","472:4720004439","499:4990003767","489:4890000685","499:4990002645","468:4680005404","470:4700005437","477:4770000319"],"twin_admin_codes":[477,477,500,489,485,477,477,489,467,489,477,477,489,489,477,500,499,499,472,499,489,499,468,470,477],"twin_sims":[0.5875403868929666,0.4235780614319994,0.41357668775107104,0.40099446478428635,0.38742599975433173,0.37691849457173104,0.3669819240135412,0.36457071752033954,0.34489137437950035,0.3406501000134993,0.33266525163424115,0.3325176063662183,0.32986574119897516,0.32844960607031787,0.32555666269927463,0.3160332773779511,0.30965946013002676,0.3061829917135539,0.3006595053555286,0.300108633741411,0.2982992623024095,0.2894229094487386,0.2877028381994751,0.2820916904830194,0.2750366683502148],"twin_dists":[0.1339421336368892,0.17023146587020185,0.17258284851144576,0.17557644038670767,0.1788528171022569,0.18142738951825324,0.18389444886995848,0.18449810169633848,0.18950336812569074,0.1906015452041615,0.19268914827439285,0.19272800401008353,0.19342750736118672,0.1938023165857158,0.19457077329589098,0.19712771892426262,0.19886342318015623,0.19981875477303088,0.20134959657425935,0.20150316607091698,0.2020087381375566,0.20451552103992834,0.20500655060571613,0.2066207270425632,0.20867810133282322],"n_dims_used":45,"mean_confidence":0.9199620564778646},"coverage":{"mean_confidence":0.9199620564778646,"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}}