{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940001910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002221","494:4940002222","493:4930006944","493:4930007182","494:4940002220","493:4930006898","494:4940003359","493:4930006935","493:4930006973","494:4940003696","494:4940001909","494:4940003697","494:4940003127","496:4960004207","494:4940002909","496:4960002816","493:4930007156","493:4930006777","493:4930007001","496:4960002811","494:4940002294","494:4940004292","496:4960002815","494:4940002911","496:4960002133"],"twin_admin_codes":[494,494,493,493,494,493,494,493,493,494,494,494,494,496,494,496,493,493,493,496,494,494,496,494,496],"twin_sims":[0.6214756073624297,0.5839852079675705,0.5077081590331525,0.4872374994005884,0.4832323384730243,0.4748291825508737,0.45399186548838955,0.4054266561405418,0.4029588207888519,0.3996835596232836,0.3950103062520279,0.3832529512012805,0.37700445517517145,0.3742684574831429,0.35367060347027923,0.34186354247695167,0.32645645912493015,0.31592336407227795,0.30816766914994825,0.3079412787564728,0.3044697765171695,0.3008321361613244,0.2997412296732595,0.2915292318189419,0.2909617996182706],"twin_dists":[0.12667372108122163,0.1347042787217288,0.15121858131563254,0.1557415079140744,0.15663290789613316,0.15851075086437022,0.16321621904852104,0.17451722467805997,0.17510634771456582,0.17589073480272419,0.1770150120620426,0.1798712475069132,0.1814061877195529,0.18208217276946037,0.1872526464472622,0.19028661194788127,0.1943313559754093,0.1971574807932056,0.19927260661960525,0.1993348026710544,0.20029184758669058,0.20130150516487844,0.2016056809266157,0.20391659363275189,0.20407768730442],"n_dims_used":45,"mean_confidence":0.9278543260362413},"coverage":{"mean_confidence":0.9278543260362413,"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}}