{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001638","480:4800001861","480:4800001635","480:4800001639","480:4800002028","480:4800002030","480:4800001637","480:4800002032","480:4800002136","480:4800001748","480:4800001291","480:4800001870","480:4800001749","480:4800002282","480:4800002315","480:4800001869","480:4800002409","480:4800002086","480:4800001750","480:4800001695","480:4800001922","480:4800002364","480:4800001805","480:4800002415","480:4800002365"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.9589554396139531,0.9062224907382991,0.902253839151896,0.8953555256111053,0.8366138953604435,0.820633128661452,0.7898386739114394,0.7871622212466038,0.7796925540102729,0.7792407002643483,0.7655069287743185,0.75219983872321,0.7191835290299028,0.6945914286339653,0.6721640058407965,0.6603086816843707,0.6539413051054969,0.6493985422791363,0.6474913446406891,0.6290569554950689,0.6229995914331133,0.6160840082743446,0.6100601724801722,0.59070183823257,0.5795395267811609],"twin_dists":[0.03760115186121097,0.05763572459331386,0.058906171283871704,0.0610643278981152,0.0775759807253834,0.08166185723508262,0.08921281966059541,0.08985229638127253,0.0916246970595833,0.09173135245204984,0.09494473707912564,0.09801063133677347,0.1054527570820092,0.11087835793882891,0.11576369720745497,0.11832811065420872,0.11970140245684834,0.12067970122668614,0.12109009291141055,0.12504876198966092,0.12634717408408289,0.12782868919345972,0.12911871537888947,0.1332646275493172,0.13565779196155694],"n_dims_used":42,"mean_confidence":0.911222639537993},"coverage":{"mean_confidence":0.911222639537993,"n_dims_used":42,"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}}