{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":476,"cluster_id":4760002178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002003","476:4760003250","476:4760002048","476:4760003091","476:4760002928","476:4760003096","476:4760002233","476:4760001929","476:4760002160","476:4760002133","476:4760001885","476:4760003258","476:4760003000","476:4760002504","476:4760003013","476:4760001965","476:4760002213","484:4840006142","476:4760002595","476:4760002157","476:4760002238","476:4760001967","476:4760002652","476:4760003097","476:4760001926"],"twin_admin_codes":[476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,476,484,476,476,476,476,476,476,476],"twin_sims":[0.5189360999112893,0.5149540540383036,0.5123117361391174,0.49521297457185987,0.48272032725596664,0.4761091345643765,0.4552348011858119,0.4274303167157982,0.4165682736116718,0.41481942639558095,0.41110186912802477,0.41064608144913123,0.4075254399760073,0.3977734932522845,0.3955607005112838,0.38712488175738374,0.3814125607500301,0.3758090136567267,0.37049782340898596,0.3692715480346648,0.3652940853145284,0.3527173757224199,0.33883617391133414,0.32234437418054473,0.309484942171703],"twin_dists":[0.1487586850648144,0.14962956837561267,0.15020836276143598,0.15397302224759096,0.15674702747696292,0.15822403381071945,0.16293342677498787,0.16933202860015423,0.1718769886161896,0.17228935969152426,0.17316845224617658,0.1732764705810617,0.1740174601820235,0.17634952135628135,0.17688228376508425,0.1789261298815934,0.18032207597463817,0.1817012501110695,0.18301778092405416,0.18332307219688826,0.18431679404952514,0.1874955991387472,0.19107344947651506,0.19542850863832964,0.19891123318179782],"n_dims_used":45,"mean_confidence":0.9155181037055121},"coverage":{"mean_confidence":0.9155181037055121,"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}}