{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002564","485:4850000948","485:4850002556","485:4850001115","485:4850001228","485:4850001872","485:4850002566","485:4850002298","485:4850001001","485:4850002736","485:4850001429","485:4850002031","485:4850001116","485:4850002569","485:4850000947","485:4850002211","485:4850001058","489:4890001880","485:4850001863","485:4850001063","485:4850001229","485:4850000537","485:4850002555","485:4850001000","485:4850001954"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,489,485,485,485,485,485,485,485],"twin_sims":[0.9540467988828542,0.9049694921083488,0.90492444765726,0.8580460267540982,0.8485327161076124,0.8477497951739005,0.8319876372177438,0.8034281711065897,0.7850521805024899,0.763814739960592,0.7635247040679272,0.7520352851031604,0.7493621961551215,0.745735657646954,0.7360914315470023,0.7338242748417136,0.7064753348347577,0.6735177142895654,0.6650186002688059,0.6639350915595711,0.6632484246123087,0.6504579509663944,0.6474803513467966,0.6445180014689681,0.6309394127595978],"twin_dists":[0.03983678546510988,0.05803923478295439,0.058053698838169944,0.07186591269744091,0.07443669593210209,0.07464557812902008,0.07877242524013914,0.08592696558802101,0.09035477223118976,0.09533707524675525,0.09540424582409557,0.09804827681523398,0.0986589453796929,0.09948488946334995,0.10166790884104632,0.10217840710556764,0.10826687948640029,0.11547017621822989,0.11731056665479717,0.11754478983238378,0.11769318353023259,0.1204516553562741,0.12109245791822638,0.12172953914697095,0.12464506451362578],"n_dims_used":45,"mean_confidence":0.9190945095486112},"coverage":{"mean_confidence":0.9190945095486112,"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}}