{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800006038},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800006401","480:4800006161","493:4930001500","480:4800006186","480:4800006129","480:4800006369","493:4930003332","480:4800006380","493:4930001223","480:4800005934","480:4800005987","480:4800006079","493:4930000995","480:4800006264","480:4800006104","493:4930003335","480:4800006080","493:4930002644","480:4800006041","493:4930003508","493:4930001649","493:4930000990","480:4800006357","493:4930001810","480:4800006152"],"twin_admin_codes":[480,480,493,480,480,480,493,480,493,480,480,480,493,480,480,493,480,493,480,493,493,493,480,493,480],"twin_sims":[0.7734100405089831,0.6554796262635539,0.572998728549055,0.563677685963251,0.5445900390750593,0.5229742904844927,0.48647127276572716,0.4796716563837787,0.46724062735959215,0.4667284227850925,0.46637066434087643,0.4644720755136359,0.4643082549804019,0.45719318778259965,0.4535507522071683,0.440492976564122,0.43528048023218024,0.4331451206943755,0.42560668067089813,0.4252398687362488,0.4200418236445907,0.4157976171856805,0.40174149971015205,0.39953842075713275,0.39591865591761366],"twin_dists":[0.09310214886389065,0.1193698530498108,0.13706180584162506,0.13906551957870392,0.1431829544134284,0.1478771437028458,0.15591186652940622,0.15742732197162418,0.16021594819010623,0.16033138027330857,0.16041203170640536,0.16084039916155124,0.16087738946882985,0.16248842528275123,0.16331664915431054,0.16630637570042778,0.1675093600874743,0.16800382713623427,0.16975739619310978,0.16984304704318876,0.1710601314193238,0.17205861427472768,0.1753975442061025,0.17592556115935482,0.17679600803501497],"n_dims_used":43,"mean_confidence":0.9213876946027889},"coverage":{"mean_confidence":0.9213876946027889,"n_dims_used":43,"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}}