{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001640},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001421","471:4710001803","476:4760002885","471:4710001537","471:4710003516","471:4710003435","471:4710002088","476:4760002146","471:4710001594","476:4760003952","476:4760004140","476:4760004230","476:4760002059","471:4710003543","476:4760004268","471:4710002486","471:4710001182","471:4710001454","476:4760001277","471:4710002246","471:4710002487","471:4710001618","476:4760002060","471:4710001540","498:4980002443"],"twin_admin_codes":[471,471,476,471,471,471,471,476,471,476,476,476,476,471,476,471,471,471,476,471,471,471,476,471,498],"twin_sims":[0.5525473378869228,0.4927419759955607,0.4772266360825433,0.4375646119703051,0.43185148678101576,0.42931858276168094,0.4283740242700397,0.4113521535764449,0.40983365283413836,0.3891738081189619,0.3748031122300478,0.36729892880579296,0.36416227621735286,0.3541442330526776,0.34472714879891564,0.3377936518392884,0.3373850675300872,0.33700287795784506,0.33263880288712777,0.3280384133629397,0.3216046116938207,0.31873841281335674,0.31361568275856455,0.31149270832953324,0.31088559529985876],"twin_dists":[0.14146380465066763,0.1545200363792412,0.15797391228395702,0.16698151269891984,0.1683038595678834,0.168892372524634,0.16911220025370055,0.17310915896005144,0.17346914062909577,0.17842781068980743,0.181949885443106,0.18381523408124284,0.18460055512205847,0.18713205713713593,0.18954575623853553,0.19134528298506062,0.19145194306223187,0.19155177598218057,0.19269610808660834,0.19391131376775253,0.19562671182267385,0.1963970684281639,0.197783705738461,0.19836212626559088,0.19852795228961875],"n_dims_used":45,"mean_confidence":0.9267365349663629},"coverage":{"mean_confidence":0.9267365349663629,"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}}