{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000637","477:4770000373","477:4770001868","477:4770000421","489:4890003961","477:4770001680","477:4770003198","477:4770000531","489:4890004239","477:4770001938","477:4770003487","468:4680004304","489:4890004213","477:4770003105","477:4770000375","477:4770002051","477:4770000810","489:4890004139","477:4770000838","472:4720008065","489:4890004769","467:4670003596","477:4770002715","477:4770001323","485:4850007795"],"twin_admin_codes":[477,477,477,477,489,477,477,477,489,477,477,468,489,477,477,477,477,489,477,472,489,467,477,477,485],"twin_sims":[0.7363972512507895,0.4761723353153098,0.31010020933640287,0.3055446896358142,0.2990883807822905,0.29761888879601717,0.2912031681147294,0.2721372908583898,0.27123384397154937,0.2707258844445969,0.2580729284036645,0.2577030242823378,0.2440971816241002,0.22613474198355343,0.22360519454345582,0.2235068167463498,0.22311452661587727,0.22085411037836145,0.21153935059807877,0.2111312710406551,0.21089070437282958,0.20904093826465558,0.20871033492968932,0.20420206822512246,0.19940228737349075],"twin_dists":[0.1015989714940739,0.1582098829921726,0.19874274663465258,0.19999483817115127,0.20178802352673836,0.20219931215689016,0.20400914011550925,0.20953296246778247,0.20980048147533578,0.2099511343863117,0.21376197003427747,0.21387512157476862,0.2181109562700445,0.22394401020261592,0.22478968804743418,0.22482270600253468,0.22495446439750885,0.22571669748020823,0.22891418228466548,0.22905641941935606,0.22914035693054438,0.22978795248876357,0.22990410543273498,0.23150069946189572,0.233227311929572],"n_dims_used":45,"mean_confidence":0.9207501729329427},"coverage":{"mean_confidence":0.9207501729329427,"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}}