{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730005768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006110","473:4730007455","473:4730008629","473:4730007008","473:4730006428","476:4760001238","473:4730006682","469:4690001561","473:4730009272","466:4660014342","473:4730007471","473:4730007224","473:4730008706","473:4730006893","473:4730006671","476:4760000923","476:4760000699","473:4730008782","473:4730005860","466:4660013998","484:4840003849","474:4740005768","476:4760000714","476:4760000598","469:4690001830"],"twin_admin_codes":[473,473,473,473,473,476,473,469,473,466,473,473,473,473,473,476,476,473,473,466,484,474,476,476,469],"twin_sims":[0.22291511967356004,0.0886533115970497,0.07626341129393502,0.07407210220426672,0.07191794140637921,0.07064485126295017,0.06465182188483565,0.06075374564370968,0.05541833175409084,0.054779586724525056,0.05046409833043041,0.04948365888927335,0.04693167194919623,0.04681457728357862,0.04653318262594693,0.04430361866112174,0.04024929347546596,0.03587573556473154,0.03549418202538224,0.03367602385481236,0.029240654911792962,0.028892321134325088,0.027510798146053533,0.025855482567652938,0.02537453256203823],"twin_dists":[0.22502149836830418,0.28590221030920976,0.2946498070656834,0.2963140609143302,0.2979893350116885,0.298998603312793,0.30395841175380756,0.3073899777258765,0.312393086741348,0.31301840460158237,0.31740926779014444,0.3184501658907132,0.32124251750291843,0.32137365879727087,0.32168993536926127,0.3242541718953556,0.32920878670004644,0.3350507098754424,0.3355885622998447,0.3382211512861293,0.34519237569293754,0.34577747127435066,0.34815940450648747,0.3511529762520799,0.35205374410919493],"n_dims_used":45,"mean_confidence":0.9123542785644532},"coverage":{"mean_confidence":0.9123542785644532,"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}}