{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770001693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000579","477:4770001042","477:4770000431","477:4770000804","477:4770000799","477:4770000798","477:4770000527","477:4770000529","477:4770000472","477:4770000983","477:4770000532","477:4770000539","477:4770000742","477:4770000487","477:4770001280","477:4770000591","477:4770001924","477:4770000485","477:4770000367","489:4890003913","477:4770000582","477:4770000417","477:4770001281","477:4770002174","477:4770000689"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,489,477,477,477,477,477],"twin_sims":[0.8440301664144344,0.8389640442873797,0.8077537518657978,0.8076681696772007,0.7727203683416696,0.7691594966636073,0.739455381769715,0.7121577986491953,0.6764677630927265,0.658287093280817,0.6529919839909174,0.6462553675450949,0.6429935300483955,0.6409301580582722,0.6391002484402648,0.6135964689503676,0.5938333462864973,0.5804642008681089,0.5621613250330507,0.5620796352522812,0.5543403619732474,0.5531620001878059,0.5416314457721105,0.5301612746671781,0.5293239515243015],"twin_dists":[0.0756326934944338,0.07696363188569709,0.08486639989427565,0.08488745635873703,0.09326363606504282,0.09409528467497161,0.10090860444822242,0.10701149667715781,0.11482997831177053,0.11876439662925946,0.11990593732863186,0.12135595344556928,0.1220572312021672,0.12250059966991553,0.12289365432458885,0.12836143931971167,0.13259371801246042,0.13545942013697743,0.13939186348058633,0.13940944762326257,0.14107698415923833,0.14133117774757747,0.1438232556564695,0.1463120145834489,0.14649412122728472],"n_dims_used":45,"mean_confidence":0.9219497680664063},"coverage":{"mean_confidence":0.9219497680664063,"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}}