{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003951","487:4870002519","487:4870004246","487:4870003952","494:4940007229","487:4870002734","466:4660013147","487:4870003953","487:4870002740","487:4870004068","487:4870004393","466:4660012735","487:4870001922","487:4870003660","487:4870004392","487:4870010008","487:4870003920","494:4940008138","494:4940008134","496:4960008150","494:4940004405","487:4870003661","494:4940008034","487:4870004217","494:4940007925"],"twin_admin_codes":[487,487,487,487,494,487,466,487,487,487,487,466,487,487,487,487,487,494,494,496,494,487,494,487,494],"twin_sims":[0.13585516671255177,0.10526334121259202,0.07702752301647878,0.06887616004147898,0.06605179823000958,0.05563730059250921,0.05210045380540983,0.04980227245773025,0.048856579983840256,0.0470333195469382,0.04616408888596763,0.04520985207334331,0.04413996767214866,0.043992668192192136,0.043328687813427545,0.04204857829978497,0.04196687865439038,0.04124103820312265,0.04122745071148929,0.037997794354956156,0.03697256758572682,0.035244851514175,0.03508354611991176,0.03358791442388071,0.03245833382814653],"twin_dists":[0.25949988001616686,0.27558436241213463,0.29407854324261623,0.3004255544844173,0.3027672657480927,0.3121800930988863,0.31570891076940905,0.3181100348679308,0.3191249628787947,0.32112889805199,0.3221072183333723,0.32319913963569835,0.3244466210642744,0.324620354348521,0.3254096095487699,0.32696039289739176,0.3270607104749106,0.32795925722746094,0.3279762044225747,0.33214506554711737,0.3335311893522768,0.3359426897224724,0.3361729307022912,0.33835177842647063,0.3400528801439185],"n_dims_used":43,"mean_confidence":0.9032353245934774},"coverage":{"mean_confidence":0.9032353245934774,"n_dims_used":43,"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}}