{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001510},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001969","485:4850002052","485:4850001366","485:4850001438","485:4850002480","485:4850001738","485:4850003081","485:4850002140","485:4850001441","485:4850001735","485:4850001667","485:4850002392","485:4850001437","485:4850002667","485:4850001445","485:4850003082","485:4850002137","485:4850001893","485:4850002913","485:4850001310","485:4850002307","485:4850002061","485:4850002221","485:4850001251","485:4850001250"],"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":[0.8410521536295275,0.8072933360278652,0.7825767542528624,0.780511606214155,0.7785293863943176,0.7618094715756514,0.746773339066787,0.7424735314262884,0.7422703048536714,0.7410182347380324,0.740401883437596,0.7324803202364475,0.7116364308983472,0.7107716161884916,0.7101939904445078,0.7054967853999851,0.7033883461700922,0.6984476323897922,0.6958863246374319,0.6936925349046793,0.690365827341218,0.6900308692173102,0.6880864932303639,0.6867250015486603,0.6852507762242173],"twin_dists":[0.07641689616905593,0.0849796444478756,0.09094242889607945,0.09143120901762818,0.09189912498740382,0.09580104061795432,0.09924885075453885,0.10022542289129413,0.10027148342569105,0.10055507260437695,0.10069455606036011,0.10248056741444,0.1071268712618116,0.10731816053430225,0.1074458658998387,0.10848260739043122,0.1089469888270252,0.11003290856581283,0.11059465892037748,0.11107518087862181,0.11180279578119322,0.11187598877341984,0.11230061979805346,0.11259771348698693,0.11291918772731216],"n_dims_used":44,"mean_confidence":0.9149173389781605},"coverage":{"mean_confidence":0.9149173389781605,"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}}