{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005302},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006451","473:4730005610","473:4730004726","496:4960011129","470:4700000139","470:4700000014","472:4720001248","472:4720001309","475:4750000335","488:4880005861","496:4960006191","480:4800006481","478:4780003202","475:4750000547","475:4750000181","493:4930004770","475:4750000426","484:4840007806","472:4720001534","494:4940000239","491:4910005037","488:4880005862","480:4800006491","475:4750000108","494:4940002472"],"twin_admin_codes":[480,473,473,496,470,470,472,472,475,488,496,480,478,475,475,493,475,484,472,494,491,488,480,475,494],"twin_sims":[0.014448930960102831,0.0138369064060142,0.002761504519354206,0.0019391328140333655,0.0017188230585556254,0.0014439152873892919,0.0011491666980984574,0.0011199585706767293,0.0006174739360090936,0.0005818521836843572,0.0005110095931341944,0.0004182466650739769,0.0003212622595637561,0.00030133891192234694,0.00026129519275984637,0.0001715019293960102,0.00017039118551629212,0.00014460767613882293,0.0001327458976963449,0.0001299006255320848,0.00011654633077911884,0.00011250886883860005,0.00007715974446256157,0.00006052253328818364,0.000059366311784188135],"twin_dists":[0.3780724110564698,0.3799984518132545,0.44583017810109077,0.45901084985874546,0.46342141666915093,0.4697219943579847,0.4778505179459983,0.4787584272693717,0.49929515510636513,0.5012984998170331,0.505648005449029,0.5122865918737955,0.5209004136438864,0.5229694209395117,0.527548178149503,0.5408431511572198,0.5410457561379007,0.5461368483753136,0.5487738477265135,0.5494394122261737,0.552759661955393,0.5538344741610175,0.5652042394063987,0.5724060875688887,0.5729741992384432],"n_dims_used":44,"mean_confidence":0.8956819014115767},"coverage":{"mean_confidence":0.8956819014115767,"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}}