{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000850},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000731","500:5000000906","500:5000000964","500:5000000786","500:5000000913","500:5000001660","500:5000002399","500:5000001591","500:5000000787","500:5000000733","500:5000001471","500:5000001416","500:5000000730","500:5000001527","500:5000000962","500:5000001737","500:5000001022","500:5000000918","500:5000001135","500:5000002408","500:5000000727","500:5000001590","500:5000000790","500:5000002407","500:5000001414"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9151909329767215,0.884311453952173,0.8654417677882266,0.8340344591902119,0.8301340858053925,0.7809306067832511,0.7771438481043933,0.7722556057312319,0.748679561751251,0.7225740729294983,0.7128990774844605,0.711854361295681,0.703800684734104,0.6991014501025121,0.6969030656165209,0.6717851132927602,0.661717409551983,0.6605501179021379,0.6542888729941742,0.6504781891877227,0.646717693990448,0.6415336049272438,0.6358860057857931,0.6329543525486149,0.6302802068589323],"twin_dists":[0.05467779635442732,0.06440149753783019,0.06982253145966905,0.07824451424504801,0.07924856548880006,0.09133214697780125,0.09222548437720351,0.09337238416652618,0.09881463618445617,0.1046977427795257,0.10684738864934205,0.10707864982184682,0.10885621828293512,0.10988938339418261,0.1103717608238452,0.11584582393596786,0.11802392720768382,0.11827598740852517,0.11962650452363285,0.12044729834049846,0.12125651511036567,0.1223709524174974,0.12358374262152712,0.12421284127727412,0.1247864441231248],"n_dims_used":44,"mean_confidence":0.9197389429265802},"coverage":{"mean_confidence":0.9197389429265802,"n_dims_used":44,"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}}