{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002337},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002441","485:4850002341","485:4850002616","485:4850001779","485:4850001047","485:4850002523","485:4850001702","485:4850001550","485:4850001622","485:4850001549","485:4850002338","485:4850002273","485:4850001994","485:4850002614","485:4850002429","485:4850002259","485:4850002448","485:4850001614","485:4850001554","485:4850001624","485:4850001623","485:4850001629","485:4850001782","485:4850002251","485:4850002984"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.897582452154342,0.8765262870562823,0.8470254934440955,0.830151629476333,0.8168502575803596,0.7973771460096927,0.7595418373438985,0.7593619041841332,0.7512740108986969,0.7485156542515843,0.7481797880667259,0.7427678945776949,0.7254236993527072,0.7195842478426137,0.7187601937577122,0.7103474668755078,0.6817168511147712,0.6792272295735647,0.6705379338063232,0.6658750437162821,0.6587487702891253,0.6518425136784137,0.6486587315605331,0.6204805663230899,0.6154603215558542],"twin_dists":[0.060374260001455446,0.0666772592624228,0.07483847280943345,0.07924406731485811,0.0826106865897624,0.0873983904408016,0.09632448005431984,0.09636595907305863,0.09822235532916675,0.09885200374097487,0.0989285558102474,0.10015869140625,0.10406170613470067,0.10536362123906537,0.10554689585235864,0.10741193898805945,0.11368890696997651,0.11423043387622873,0.11611607229794087,0.11712536754163724,0.11866478403439537,0.12015352629884475,0.12083891618988285,0.12688690806162378,0.12796226843697173],"n_dims_used":45,"mean_confidence":0.9194932725694445},"coverage":{"mean_confidence":0.9194932725694445,"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}}