{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":492,"cluster_id":4920003395},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["492:4920003787","492:4920000987","491:4910002587","492:4920002974","492:4920003877","492:4920003893","492:4920002929","492:4920003194","492:4920002665","492:4920002913","492:4920002514","492:4920001454","492:4920001883","492:4920000993","495:4950001459","492:4920003286","492:4920001109","492:4920003347","492:4920003308","492:4920000956","492:4920000266","492:4920002351","492:4920003437","492:4920002252","480:4800005247"],"twin_admin_codes":[492,492,491,492,492,492,492,492,492,492,492,492,492,492,495,492,492,492,492,492,492,492,492,492,480],"twin_sims":[0.16259586563531717,0.09588180223775876,0.07432617292637175,0.06458601562609874,0.05276563695602652,0.05219125231326169,0.051483699131720406,0.045134538552466144,0.03804128192383054,0.029174142008709776,0.029065638823267497,0.028162635669707017,0.025831880921383096,0.02463522066410351,0.023038011694050623,0.02106928151797519,0.02044070288157748,0.019730911399999395,0.01714342296564618,0.016803975551791802,0.01626372880837232,0.015926236636919687,0.015422913108251581,0.013283922939425248,0.012519875119771004],"twin_dists":[0.24754550906782477,0.28123984053594214,0.296119078909088,0.3040149185533987,0.3150303796279943,0.31561586772813016,0.31634450239321726,0.32328613996610156,0.332086973563233,0.345303633304182,0.3454855972661085,0.34702303365284,0.35119684064846324,0.35346759027212077,0.3566519778263256,0.36085196385657264,0.36226495488943744,0.36390677301771385,0.3703650899958812,0.37127478349851584,0.37275642552072885,0.37370410165309426,0.37515076944271525,0.38180452105361695,0.38441259386394344],"n_dims_used":45,"mean_confidence":0.9218658447265625},"coverage":{"mean_confidence":0.9218658447265625,"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}}