{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000387},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000254","500:5000000297","485:4850007645","500:5000000385","485:4850007827","485:4850006914","485:4850007596","485:4850007798","485:4850007060","485:4850007600","500:5000000396","500:5000000340","485:4850007644","500:5000000456","485:4850007887","485:4850007685","485:4850006678","485:4850007274","500:5000000623","500:5000000242","485:4850007597","500:5000000569","500:5000002028","485:4850007726","485:4850007762"],"twin_admin_codes":[500,500,485,500,485,485,485,485,485,485,500,500,485,500,485,485,485,485,500,500,485,500,500,485,485],"twin_sims":[0.6311453152914283,0.6291115581545653,0.6245153816494812,0.6242327946118016,0.5822019190445635,0.5662205621524928,0.5653741100062245,0.557107990119432,0.5484840265444797,0.5189743813981736,0.49659242721158753,0.47200021150838883,0.4690412055006436,0.4422678820646099,0.4364250036552232,0.3919255750607714,0.34555016603416167,0.3432888342165439,0.3417588733507254,0.3413695050021393,0.3306158897703096,0.3235112213033658,0.2848920855460891,0.2830375545652902,0.26826024260016795],"twin_dists":[0.12460090210787622,0.12503705369598356,0.12602233794342016,0.12608290035930264,0.13508669298179263,0.1385185038293786,0.13870055613964924,0.14048027830373788,0.1423411490205877,0.14875032063257299,0.15366799119347818,0.1591453632254244,0.15981050714317685,0.16589802335288187,0.16724473138566384,0.17776048908591693,0.1893334354764983,0.18991745746328506,0.19031375388184948,0.19041476068927063,0.19322932329882694,0.19511639286524776,0.20581273703354416,0.2063472803765054,0.21068489879891078],"n_dims_used":45,"mean_confidence":0.921006605360243},"coverage":{"mean_confidence":0.921006605360243,"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}}