{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850003639},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850003128","485:4850004279","485:4850004498","477:4770000413","485:4850004551","485:4850003293","467:4670000695","485:4850004271","485:4850004562","473:4730001565","485:4850002652","485:4850003309","485:4850004425","467:4670001528","467:4670001599","485:4850003920","485:4850003843","485:4850004488","485:4850004353","477:4770003801","485:4850003794","485:4850000418","485:4850004546","485:4850003031","481:4810003903"],"twin_admin_codes":[485,485,485,477,485,485,467,485,485,473,485,485,485,467,467,485,485,485,485,477,485,485,485,485,481],"twin_sims":[0.6084647931346994,0.5806561479287881,0.3737173145105748,0.3443187329591805,0.3341225118285413,0.3306440763233213,0.3302618275921444,0.31672629629345433,0.3129413577178676,0.3064338061151777,0.2822931851178124,0.2808532344962957,0.26505380924456695,0.26499770539919365,0.25999447470529224,0.254911851421446,0.24314893253908668,0.24144769395145155,0.24125009696971486,0.23863472715796405,0.23798392749295008,0.2319930825501236,0.2278855146015654,0.2261434573071939,0.22024674269323785],"twin_dists":[0.12946033603886922,0.135418244652235,0.18221863691587803,0.18965121855498931,0.1923061450451265,0.19322188141722502,0.19332283329779895,0.19694020084767555,0.19796718822606876,0.1997496226066061,0.20656242910202124,0.20697960119357012,0.21164540431532428,0.21166227474280636,0.21317581882532047,0.21473225388072276,0.21841175461083395,0.21895331913433044,0.21901638126453635,0.21985424146853078,0.2200636587916869,0.22200923740761844,0.22336236350644387,0.22394110739057085,0.22592239554952245],"n_dims_used":45,"mean_confidence":0.9120161268446181},"coverage":{"mean_confidence":0.9120161268446181,"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}}